Are Grip Socks Good for Running? Running Sock Grip Explained
Grip socks have become increasingly popular across sport. In football and rugby, silicone pads are used to increase traction inside the boot. In Pilates, barre and yoga, grip on the outside of the sock helps provide stability on smooth floors. More recently, grip socks have also been marketed towards runners and HYROX athletes.
But does running actually require that much grip?
For most road runners, we don't believe it does.
A correctly sized technical running sock, combined with a properly fitting and securely laced running shoe, should already provide a stable and comfortable fit. Covering the entire footbed of a running sock with silicone doesn't automatically make it better for running.
That doesn't mean grip has no value.
When we developed our running socks, we took a much more targeted approach: Grip-Knit under the ball of the foot.
Here's why.
Key Takeaways
- Conventional grip socks generally use silicone or rubber elements across the footbed to increase traction between the sock and shoe.
- For most road running, a properly fitting sock and correctly fitted and laced running shoe should provide the foundation for a secure fit.
- Grip can also be created through specialist yarns and knitted structures rather than applied silicone.
- ABSOLUTE360 uses Grip-Knit specifically under the ball of the foot, rather than across the entire sole.
- The Grip-Knit is designed to help reduce unwanted movement between the foot, sock and shoe in an area subjected to repeated loading during running.
- Reducing movement in this area may also help limit friction, hot spots and the conditions that can contribute to blister formation.
What Are Grip Socks?
Most grip socks are easy to recognise.
Turn one over and you will usually find silicone or rubber dots, strips or other patterns extending along the footbed. Some designs continue the grip around the heel and towards the Achilles.
The basic principle is simple: the additional material creates a higher-friction surface.
Where that friction is needed depends on the activity.
For Pilates, barre and yoga, grip on the outside of the sock can help provide traction between the foot and a smooth studio floor or mat.
Football and rugby present a different challenge. Acceleration, braking and rapid changes of direction create multidirectional forces inside the boot, so additional traction between the sock and footwear can make sense.
Road running is different again.
Most road running takes place in a predominantly linear direction. There is still considerable impact, loading and movement with every stride, but runners are not continually cutting, pivoting and changing direction in the same way as a football or rugby player.
That difference matters when considering how much grip a running sock actually needs.
Are Grip Socks Good for Running?
Grip socks can be used for running, but we don't believe most runners need silicone grip covering the entire footbed.
A good running sock should fit the foot properly. The running shoe should also be the correct size and volume for the foot, and the lacing should provide sufficient lockdown without creating excessive pressure.
If those fundamentals are wrong, adding more grip isn't the solution.
There are also trade-offs to consider.
Where silicone or rubber covers the knitted fabric, that area cannot breathe in the same way as exposed textile. Extensive grip elements can also add material beneath the foot and change the way the sock feels inside a close-fitting running shoe.
That may be an acceptable trade-off when maximum traction is required.
But for predominantly linear road running, the better question may be: where is additional grip actually useful?
Why the Ball of the Foot Matters When Running
The ball of the foot works hard.
Regardless of whether you are a heel, midfoot or forefoot striker, the foot progresses through the stance phase towards toe-off, with the forefoot playing an important role as you move forwards.
That process is repeated thousands of times during a run.
The area is therefore exposed not only to loading and impact, but also to movement between the foot, sock and shoe. Repeated movement can increase friction, creating heat and hot spots and potentially contributing to blister formation.
When we developed the ABSOLUTE360 running socks, this was one of the areas we wanted to address.
We didn't believe that required grip across the entire sole.
Instead, we placed Grip-Knit under the ball of the foot, creating additional grip specifically where we believed it could contribute to a more secure interaction between the foot, sock and running shoe.
The location is deliberate.
Grip-Knit is positioned under the ball of the foot to help manage movement between the foot, sock and running shoe
Grip Doesn't Have to Mean Silicone
Silicone dots may be the most visible form of sock grip, but they aren't the only way to create friction.
Specialist fibres and yarns can be engineered to provide increased surface friction, while different knitting structures can change the texture and interaction of the fabric.
That opens up another way of thinking about running sock grip.
Instead of applying a separate high-friction material across the sole, grip can become part of the knitted construction of the sock itself.
This is the principle behind our Grip-Knit.
The aim isn't simply to make the outside of the sock stick more firmly to the inside of the shoe. It is to help manage movement across the foot-sock-shoe interface at the ball of the foot.
That distinction is important.
Grip-Knit vs Silicone Grip Socks
Conventional silicone grip and Grip-Knit are trying to influence movement in different ways.
Silicone pads primarily increase friction at the sock-to-shoe interface. The silicone sits on the outside of the sock and grips against the footwear.
ABSOLUTE360 Grip-Knit is designed around the interaction between foot, sock and shoe.
By placing the knitted grip structure beneath the ball of the foot, we are targeting an area subjected to repeated loading and movement during running without covering the entire footbed with an additional material.
It also allows the surrounding knitted areas of the sock to continue doing their respective jobs — cushioning impact, managing moisture and allowing ventilation where required.
It isn't about creating maximum grip.
It is about putting grip where we believe it has a useful job to do.
Can Grip-Knit Help Reduce Blisters?
Grip alone cannot prevent every running blister.
Blisters are influenced by several factors, including friction, moisture, heat, footwear fit, sock fit and the individual runner.
But unwanted movement matters.
Repeated movement between the foot, sock and shoe can generate friction. If that continues over enough miles, a hot spot can develop and eventually become a blister.
The Grip-Knit under the ball of the foot is designed to help reduce that movement in an area where friction and hot spots can occur.
It works alongside other elements of the sock — including precise sizing, anatomical left/right construction, targeted cushioning and moisture management — rather than acting as a standalone anti-blister solution.
When Does More Grip Make Sense?
Different sports place different demands on the foot.
For Pilates, yoga and barre, external grip can provide useful traction against the floor.
For football and rugby, aggressive acceleration, braking and changes of direction provide a clearer case for increasing traction between sock and boot.
HYROX is particularly interesting because it combines running with functional exercise. During a sled push, for example, an athlete may drive forwards with the heel raised and considerable force passing through the forefoot. In that situation, grip around the ball of the foot becomes particularly relevant.
Road running doesn't involve those same movement patterns.
That is why we wouldn't argue that every runner needs a dedicated grip sock.
We would argue that targeted grip can still have a place within a technical running sock.
Why We Chose Grip-Knit
When we developed our first running socks, every feature needed a reason to be there.
Five runners covered around 3,000 miles over five months before the socks were launched. That testing helped shape a design built around precise sizing, anatomical left/right construction, targeted cushioning, ventilation, moisture management and comfort over distance.
Grip-Knit formed part of that design.
We could have covered the sole with silicone dots and created something that looked immediately recognisable as a grip sock.
We didn't.
Instead, we put Grip-Knit under the ball of the foot because running repeatedly loads that area and because managing movement there can help reduce friction and improve the relationship between foot, sock and shoe.
Our running socks therefore aren't conventional grip socks.
They are technical running socks with grip engineered into a specific area for a specific reason.
And for running, we think that distinction matters.
References
- Apps, C., Liu, H., Pykett, J., & Sterzing, T. (2022). Effect of high-friction socks on in-shoe foot sliding and performance during football-specific movements. Journal of Sports Sciences.
- Teijin Frontier. NANOFRONT® ultra-fine polyester fibre. Technical information on high-friction textile applications.
