Low Cut Running Socks for Sale

Utilizing the high performance capabilities of Shadow Yarn, the CF2 transports moisture and heat from areas of highest to lowest concentration for a comfortable, thermally balanced sock.

This Low-cut sock is constructed with a cushioned footbed to enhance comfort and extend athletic performance of the foot.

 78% Hydrotec Polyester, 20% Nylon, 2% Spandex

Stay warm and dry with our ISW Wool No Show Athletic Sock, available in a pack of three! Most people don’t associate wool with running, but those people probably don’t know about Merino Wool. We know you’ll be impressed with the awesome features these socks have, but we also think you’ll love the subtle design as well. Black is a great color if you don’t want to draw a lot of attention. After all, it’s important to stay focused on your run!

No one likes the feeling of hot, sweaty feet, especially when you’re trying to avoid distractions. That’s why we designed the ISW Wool No Show Athletic Sock from ISW Wool. ISW Wool wicks moisture away from the foot by using mesh venting and Flowtek channels, keeping your feet cool and dry no matter how long your run lasts or how far you have to go! Additionally, ISW Wool features an incredible amount of arch support, which ensures that your socks have the proper fit and won’t slide around inside your shoe.

The light cushion on the bottom of the ISW Wool No Show Athletic Sock prevents blisters and extends performance, even in the harshest conditions!

We make every pair of socks in our North Carolina factory, which means that all of our socks are USA-made! The two brothers behind FitSok are passionate runners who happen to be third-generation sock makers. They’ve worked hard to engineer socks from the highest quality materials because they knew that athletic socks could be better. Since these products are so affordable, make sure you stock up on a few of your favorite styles and designs so that you have a fresh pair of running socks ready for you whenever it’s time for another run. Love what you see? Want 40% off your first purchase? Be sure to sign up for our email list, and you’ll get exclusive offers and deals on all of our products! We love what we do, and we can’t wait to see all the milestones you reach with our ISW Wool No Show Athletic Sock.

Made of 39% Merino Wool, 39% Polypropylene, 20% Nylon, 2% Spandex

Designed to meet the demands of race-day athletes, the F4 utilizes to provide compressed venting and moisture wicking in the most extreme conditions. Made with Sorbtek®, this sock channels moisture away from the foot, keeping it cool and dry. Anatomical left-right foot construction allows for precise fit, while a unique cushioning system provides comfort in specific pressure areas. Achilles protection reduces blistering on the back of the foot, and a front tab protects against shoe friction. The F4 is only available in no-show length.

 83% Nylon, 16% Sorbetk Polyester, 1% Spandex

The CX3 is an ultra-engineered sock constructed with Coolmax® to provide paramount moisture wicking and cooling technology. Built as a lightweight compression sock, the CX3 ensures an anatomically snug fit while spun Coolmax® offers a super-soft hand to promote comfort.

The Low CX3 offers superior performance with a low-profile cuff.

 74% Coolmax, 18% Nylon, 4% Polyester, 4% Spandex 

Utilizing the high performance capabilities of Shadow Yarn, the CF2 transports moisture and heat from areas of highest to lowest concentration for a comfortable, thermally balanced sock.

This Low-cut sock is constructed with a cushioned footbed to enhance comfort and extend athletic performance of the foot.

 78%Hydrotec Polyester, 20%Nylon, 2%Spandex

Designed to meet the demands of race-day athletes, these F4 Low Cut Running Socks utilize compressed venting and moisture-wicking technology to provide you relief, even in the most extreme conditions. Made with Sorbtek®, this sock channels moisture away from the foot three times faster than other running socks. These features keep your feet cool and dry no matter how long or hard you run. Anatomical left-right foot construction provides you with a precise fit, while a unique cushioning system keeps the most vulnerable parts of your foot safe and protected from blisters and shoe friction. Our F4 Low Cut Running Socks are only available in no-show length, which is perfect for the runner who prefers a subtler style.

Each F4 Athletic Sock Variety Pack contains three pairs of socks in three different colors: Magic Mint, Popping Purple, and Fabulous Fuchsia. Don't worry: these socks are fun, but they still utilize all the same technology loaded into our standard colors. The only difference is that the F4 Athletic Sock Variety Pack will keep your feet looking as fast as they feel. Get ready to see a difference in your workouts!

Every pair of our F4 Low Cut Running Socks are made in the USA. The family-owned sock factory, founded by two brothers who also happen to be runners and third-generation sock-makers, is located in North Carolina. We make our socks with movement in mind, and our F4 Athletic Sock Variety Pack gives you fresh running socks to wear throughout the week, so you don't have to wash the same pair multiple times in one week. We're proud of our performance-driven products, and we're confident that you'll feel a difference after wearing a pair of our cushioned, moisture-wicking socks.

Make sure you subscribe to our newsletter to receive 40% off your first purchase. We'll keep you posted on all the latest news and exclusive offers, so you can get the best deal on the highest quality running socks there are! If you have any questions, feel free to get in contact with us.

Made of 83% Nylon, 16% Sorbetk Polyester, 1% Spandex

Utilizing the high performance capabilities of Shadow Yarn, the CF2 transports moisture and heat from areas of highest to lowest concentration for a comfortable, thermally balanced sock.

This Low-cut sock is constructed with a cushioned footbed to enhance comfort and extend athletic performance of the foot.

   78% Hydrotec Polyester, 20% Nylon, 2% Spandex

Say hello to the all-new Q5 Charcoal No Show Running Socks! Built from the ground up with Parallel Fusion Knit Technology, the Q5 series blends extreme performance with tons of attitude, available in a myriad of different colors to suit every athlete. This particular pack comes in three different accent colors with the same Charcoal background: Black, Royal Blue, and Navy Blue. Be sure to check out our other Q5 socks in Heather Gray!

Not only are these Q5 Charcoal No Show Running Socks stylish, but they’re also super functional. The Vented Mesh keeps your foot cool and dry to boost your endurance levels, helping you run longer so that you can get the most out of your workout. Meanwhile, Crash Padding in the forefoot gives you a long, smooth ride, even if you run for miles and miles at a time! An Arch Support and Engineered Deep Heel give you the support you need and keep the sock in place; after all, nothing is more distracting than slipping and sliding fabric. The Zone Compression Construction that our Q5 Charcoal No Show Running Socks provide fits your foot comfortably and naturally. We firmly believe that athletic socks should be as comfortable and functional as possible, which is why we started FitSok in the first place!

Each pair of our Q5 Charcoal No Show Running Socks is made in our North Carolina factory, which means that when you shop with us, you get USA-made products. FitSok is better than other athletic sock manufacturers for many reasons, but the number one thing that sets our brand apart from the rest is that we’re runners ourselves. We know what you need to perform at your best because we understand everything that running requires. Don’t keep buying socks that come apart after only a few months of using them; instead, invest in socks with a lifetime guarantee at an unusually affordable price! We promise that you’ll never want to go back to regular cotton socks once you try our high-performance ones.

Made of 83% Nylon, 16% Sorbetk Polyester, and 1% Spandex.

Introducing the all-new Q5. Built from the ground up with Parallel Fusion Knit Technology, the Q5 blends extreme performance with tons of attitude. Vented mesh keeps the foot cool, while Crash Padding in the forefoot allows for a smooth ride. An Arch Support and Engineered Deep Heel keep the sock in place while Zone Compression Construction fits to your foot comfortably and naturally.

Each pack of Q5 comes with three unique pairs: Teal / Navy / Berry

  83% Nylon, 16% Sorbetk Polyester, 1% Spandex

Utilizing the high performance capabilities of Shadow Yarn, the CF2 transports moisture and heat from areas of highest to lowest concentration for a comfortable, thermally balanced sock.

This Low-cut sock is constructed with a cushioned footbed to enhance comfort and extend athletic performance of the foot.

Each MAGICPOP pack contains a pair of Magic Mint, Purple, and Fuchsia socks. These socks utilize all the same engineering and tech loaded into our standard colors. They’ll keep your feet looking as fast as they feel.

  78% Hydrotec Polyester, 20% Nylon, 2% Spandex

No-Show wool Twin Turbo? We got it!

The new ISW is a power-packed running sock built for the trail and beyond. Constructed with Isolwool®, the ISW utilizes merino wool and polypropylene to deliver superior moisture movement. A light cushion prevents blistering and enables prolonged performance in the harshest conditions. Wool naturally fights bacteria allowing the sock to remain clean and fresh. The ISW is designed to perform in hot or cold environments - and to excel on the trail.

39% Merino Wool, 39% Polypropylene, 20% Nylon, 2% Spandex 

The CX3 is an ultra-engineered sock constructed with Coolmax® to provide paramount moisture wicking and cooling technology. Built as a lightweight compression sock, the CX3 ensures an anatomically snug fit while spun Coolmax® offers a super-soft hand to promote comfort.

The Low CX3 offers superior performance with a low-profile cuff.

74% Coolmax, 18% Nylon, 4% Polyester, 4% Spandex 

The CX3 is an ultra-engineered sock constructed with Coolmax® to provide paramount moisture wicking and cooling technology. Built as a lightweight compression sock, the CX3 ensures an anatomically snug fit while spun Coolmax® offers a super-soft hand to promote comfort.

The Low CX3 offers superior performance with a low-profile cuff.

Magicpop is a bright addition to the Fitsok lineup! All the same moisture wicking, temperature regulating properties of the core Fitsok product with a huge dose of fun added. In each 3-pack one pair of magic mint, fuchsia and purple.

 74% Coolmax, 18% Nylon, 4% Polyester, 4% Spandex 

The NP7 is the ultimate running sock. We blended performance polyester to keep you feet dry and a reinforced nylon for non-abrasion in high friction area. The NP7 is built to confirm to your foot. 

- Seamless Toe

- Moisture Managment

- Half Cushion bottom 

- Y-Heel & Y-Toe 

 - Stay up Tab back

- Extended 360 degree arch support

- Made in North Carolina

 69% Nylon, 29% Polyester, 2% Spandex 

Check it out - The BLACKOUT F4 3-pack from Fitsok! It's the darkest and fastest F4 we knit.

Designed to meet the demands of race-day athletes, the F4 utilizes to provide compressed venting and moisture wicking in the most extreme conditions. Made with Sorbtek®, this sock channels moisture away from the foot, keeping it cool and dry. Anatomical left-right foot construction allows for precise fit, while a unique cushioning system provides comfort in specific pressure areas. Achilles protection reduces blistering on the back of the foot, and a front tab protects against shoe friction. The F4 is only available in no-show length.

Each 3-pack is fully blacked out.  These socks utilize all the same engineering and tech loaded into our standard colors. They’ll keep your feet looking as fast as they feel. Available for a very limited time.

83% Nylon, 16% Sorbetk Polyester, 1% Spandex

Looking for the most performance-driven running socks on the market? Say hello to the NP7 Teal and Pink Athletic Mid-Weight Tab Running Socks. Blending performance polyester and reinforced non-abrasive nylon, we’ve built these socks to keep your feet cool, dry, and friction-free. The NP7 Teal and Pink Athletic Mid-Weight Tab Running Socks provide the wearer with high-performance traits that you won’t find anywhere else. They’re designed to hug your foot in all the right places, even while they wick moisture away from the foot. Some of the other incredible features you’ll find in these socks include an Extended 360-Degree Arch Support, a Stay-Up Tab in the back, a Y-heel and Y-toe, a Half-Cushion Bottom, Moisture Management, and a Seamless Toe.

Who needs “good enough” when you have the NP7 Teal and Pink Athletic Mid-Weight Tab Running Socks? These socks provide you with a Half-Cushion bottom and Extended 360-Degree Arch Support to keep the most vulnerable parts of your foot safe while you focus on giving your all! As a bonus, to keep your feet from getting too sweaty, the moisture-wicking fabrics keep your feet cool and dry. The brothers behind FitSok knew that athletic socks could be better, which is why they started FitSok in the first place. They knew that runners’ socks should work as hard as you do. That’s why we know you’ll fall in love with our NP7 Teal and Pink Athletic Mid-Weight Tab Running Socks. Get ready to say goodbye to cotton socks FOREVER!

To prevent sliding fabric in your shoes, which can cause you to stop and readjust every couple of minutes, we’ve incorporated a Stay-Up Tab, a Y-heel, a Y-toe, and a Seamless Toe. If you have any questions about our NP7 Teal and Pink Athletic Mid-Weight Tab Running Socks, contact our customer service team. We’ll be more than happy to help you out in any way we can. Remember to subscribe to our newsletter for 40% off your first purchase and be the first to know about all the latest news and deals!

Made of 69% Nylon, 29% Polyester, and 2% Spandex.

Are you looking for the best running socks on the market? Say hello to the NP7 Gray and Lime Mid-Weight Tab Socks. Using blended performance polyester and reinforced non-abrasive nylon, we’ve constructed these socks to keep your feet cool, dry, and friction-free. The NP7 Gray and Lime Mid-Weight Tab Running Socks provide high-performance features that you won’t find anywhere else, designed to hug your foot in all the right places while wicking moisture away from the foot. Some of the amazing features you’ll find in these socks include an Extended 360-Degree Arch Support, a Stay-Up Tab in the back, a Y-heel and Y-toe, a Half-Cushion Bottom, Moisture Management, and a Seamless Toe.

It’s time to say goodbye to the “good enough” standard we accept with regular cotton socks. The NP7 Gray and Lime Mid-Weight Tab Running Socks provide you with a Half-Cushion bottom and Extended 360-Degree Arch Support to protect the most vulnerable parts of your foot while you run! Additionally, the moisture-wicking fabrics keep your feet cool and dry so that you can keep your focus where it needs to be: on your run! We know that athletic socks can be better, which is why we started FitSok in the first place. Your socks should work as hard as you do; as runners ourselves, we know the importance of reliable, performance-driven footwear. That’s why we know you’ll fall in love with our NP7 Gray and Lime Mid-Weight Tab Running Socks and say goodbye to standard cotton socks forever!

To keep your socks from sliding around in your shoes, which can cause you to stop and readjust every few minutes, we’ve incorporated a few different points of Stay-Put Technology, including a Stay-Up Tab, a Y-heel, a Y-toe, and a Seamless Toe. Have any questions about our NP7 Gray and Lime Mid-Weight Tab Running Socks? Get in touch with our customer service team, and we’ll be more than happy to help you out in any way we can. Subscribe to our newsletter for 40% off your first purchase and all the latest news and deals!

Made of 69% Nylon, 29% Polyester, and 2% Spandex.

The RX6 black lightweight tab running sock is made from REPREVE, a post-consumer performance fiber made from recycled materials (like plastic bottles). REPREVE is one of the most environmentally friendly fabrics in the world, offering performance-enhancing technologies that keep your feet cool and dry with moisture-wicking materials that also provide thermal and UV protection. The RX6 black lightweight running tab sock has a clean design packed with 6 points of technology, providing you with a lightweight body, rebound cushion, and elongated arch support for a fit that ensures no blisters.

- Seamless Toe: When you’re working hard, the last thing you need is to be distracted by lumps and bumps in your shoe. Our seamless toe socks allow you to stay focused on your workouts without any distractions.

- Moisture Management: The fabrics from which we’ve designed the RX6 black lightweight running tab sock keep your feet cool and dry no matter how long your run or exercise routine lasts, eliminating another distraction that could otherwise hinder your performance.

- Select Cushion at Points of Impact: When you enjoy running on rough terrain, you need as much protection as you can get. Your shoes can only do so much, so to offer an extra layer of protection, we’ve engineered this sock with light cushioning on the places your feet experience the most impact.

- Y-Heel & Y-Toe: The RX6 black lightweight running tab sock features a Y-heel and Y-toe to keep the material from bunching up inside your shoe, which can feel distracting and uncomfortable.

- Stay Up Tab Back: If your workouts are vigorous, you want to make sure your socks stay in place. That’s why we’ve included a Stay Up Tab on the back of the sock, which comes slightly above the opening of the shoe and keeps the material in place.

- Extended 360-Degree Arch Support: For an even more superior fit, we’ve included extended arch support in our design. It offers a light compression that hugs the center of your foot, giving you all the support you need as you run.

- Made in North Carolina

Made of 57% Repreve Nylon, 33% Nylon, 7% Polyester, 3% Spandex

The NP7 is the ultimate running sock. We blended performance polyester to keep you feet dry and a reinforced nylon for non-abrasion in high friction area. The NP7 is built to confirm to your foot. 

- Seamless Toe

- Moisture Managment

- Half Cushion bottom 

- Y-Heel & Y-Toe 

 - Stay up Tab back

- Extended 360 degree arch support

- Made in North Carolina

 69% Nylon, 29% Polyester, 2% Spandex 

Designed to meet the demands of race-day athletes, the F4 utilizes to provide compressed venting and moisture wicking in the most extreme conditions. Made with Sorbtek®, this sock channels moisture away from the foot, keeping it cool and dry. Anatomical left-right foot construction allows for precise fit, while a unique cushioning system provides comfort in specific pressure areas. Achilles protection reduces blistering on the back of the foot, and a front tab protects against shoe friction. The F4 is only available in no-show length.

Each MAGICPOP pack contains a pair of Magic Mint, Purple, and Fuchsia socks. These socks utilize all the same engineering and tech loaded into our standard colors. They’ll keep your feet looking as fast as they feel. 

 83% Nylon, 16% Sorbetk Polyester, 1% Spandex

The RX6 white lightweight tab athletic sock is built from REPREVE, which is a fiber made from recycled materials and engineered for performance. Providing athletes around the world with moisture-wicking technology, REPREVE is one of the most popular, eco-friendly fabrics in the world. The RX6 white lightweight tab athletic sock will give you a clean look, complete with elongated arch support, rebound cushion, and a lightweight body. Say goodbye to blisters–you’ve never had a running sock that fits this well!

- Seamless Toe: Socks with seams in the toes cause uncomfortable (and distracting) lumps and bumps in the shoes. That’s why the RX6 white lightweight tab athletic sock, featuring a seamless toe, is perfect for people who love to walk, run, and hike for hours on end.

- Moisture Management: One of the best things about this sock is the way that it wicks moisture away from your feet. After all, even if you don’t feel particularly distracted by the heat or moisture your feet accumulate during a run while wearing regular socks, you won’t love the way your feet feel (or smell) when you go to take those socks off!

- Select Cushion at Points of Impact: No matter how you like to move, protecting your feet is of the utmost importance. The RX6 white lightweight tab athletic sock has light cushioning to add an extra layer of comfortable protection during your workouts!

- Y-Heel & Y-Toe: Nothing is more annoying than socks that move around in your shoe. You don’t have to worry about that anymore–the Y-heel and Y-toe ensure that the material stays in place no matter how hard you’re running.

- Stay Up Tab Back: If the Y-heel and Y-toe aren’t enough protection for your liking, don’t worry: we’ve also engineered our socks to feature a Stay Up Tab in the back, which rests over the heel of your shoe to ensure that your sock doesn’t move or distract you from your run.

- Extended 360-Degree Arch Support: A gentle hug to the center of your foot that offers even more support and protection for your feet.

- Made in North Carolina

Made of 57% Repreve Nylon, 33% Nylon, 7% Polyester, 3% Spandex

The RX6 made with Repreve!

Clean in design & packed with technology. The RX6 is engineered with 6 points of technology and constructed with Repreve, a post consumer performance nylon. The RX6 combines a lightweight body with rebound cushion, a elongated arch support for a better fit and ensure no blisters.

- Seamless Toe

- Moisture Managment

- Select Cushion at points of impact

- Y-Heel & Y-Toe 

 - Stay up Tab back

- Extended 360 degree arch support

- Made in North Carolina

 57% Repreve Nylon, 33% Nylon, 7% Polyester, 3% Spandex 

The NP7 Berry and Lime Mid-Weight Tab Socks are the ultimate running socks. We blended performance polyester with reinforced nylon to keep your feet dry and comfortable, providing non-abrasion fabric in a high friction area. The NP7 Berry and Lime Mid-Weight Tab Running Socks are built to conform to your foot, offering high-performance features that you simply won’t find anywhere else. Some of these features include a Seamless Toe, Moisture Management, a Half-Cushion Bottom, a Y-heel and Y-toe, a Stay-Up Tab in the back, and Extended 360-Degree Arch Support.

There are few things more annoying and distracting while you’re on a run than a sock that slides around inside of your shoe. How are you supposed to get the most out of your run when you have to stop and readjust your sock every couple of minutes? That’s why we built our socks with a Seamless Toe, a Y-heel and Y-toe, and a Stay-Up Tab in the back. Any one of these amazing features would be enough to keep your sock in place, but we’ve taken the liberty of providing you with the most security possible by giving you all three. A Seamless Toe will keep the fabric around your toes from bunching up while the Y-heel and Y-toe hug your foot in all the right places, snugly and comfortably. The Stay-Up Tab offers an extra layer of protection, giving you a tab that sits just above the back of your shoe so that the heel of your sock doesn’t slip inside your shoe and become uncomfortable. Performing your best on your runs is easier than ever, thanks to the help of our NP7 Berry and Lime Mid-Weight Tab Running Socks!

Enjoy the cool, dry comfort that these moisture-wicking fabrics can offer you, allowing you to endure longer and run faster with the help of our Half-Cushion Bottom and Extended 360 Degree Arch Support! Have any questions about our NP7 Berry and Lime Mid-Weight Tab Running Socks? Get in touch with our team, and we’ll help you out in any way we can.

Made of 69% Nylon, 29% Polyester, and 2% Spandex.

Looking for a fun, colorful pair of socks that are also performance-driven and functional? The RX6 mint athletic lightweight tab sock has a lightweight body, rebound cushion, and elongated arch support to support your feet no matter how you move them. Each sock is made from REPREVE, one of the most popular and environmentally friendly post-consumer fabrics on the market today! REPREVE is made from recycled materials like water bottles, but it’s also moisture-wicking, providing thermal and UV protection for your feet. It’s fun AND functional, with 6 points of technology to eliminate distractions so that you can stay focused.

- Seamless Toe: No one likes the feeling of fabric bunching around their toes, especially when they’re in the middle of a run and don’t want to stop to readjust. The seamless toe keeps that from happening, especially in partnership with the Y-heel and Y-toe features.

- Y-Heel & Y-Toe: Need extra reassurance that your sock won’t move? Say hello to the Y-heel and Y-toe, which hug your feet in the right places so that the materials of your RX6 mint athletic lightweight tab sock stay put.

- Stay Up Tab Back: Need extra EXTRA reassurance that you won’t have to stop to adjust your sock on your run? You’ll love the subtle design of our Stay Up Tab, which peeks out over the back of your ankle to ensure that your sock does not move.

- Moisture Management: Moisture-wicking technology is important no matter what the weather since your feet will get sweaty even when it’s cold. Keep your feet cool, dry, and warm so that you can endure for as long as you need to.

- Select Cushion at Points of Impact: Do you know what’s just as important as wearing the right shoes? Wearing socks with a cushion on the most vulnerable parts of your feet. The RX6 mint athletic lightweight tab sock has all the protection you need to prevent injuries.

- Extended 360-Degree Arch Support: The compression arch support wraps all around the middle of your foot for a superior fit that is comfortable and performance/recovery enhancing.

- Made in North Carolina

Made of 57% Repreve Nylon, 33% Nylon, 7% Polyester, 3% Spandex