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FS4 Plantar Fasciitis Compression Socks
KS7 Performance Knee Sleeve
Thin Air Performance Socks
WP4 Wellness Socks
WP4 Wellness Socks
From $12.99
BR4 Bunion Relief Socks
CS6 Performance Calf Sleeves
FS6 Performance Foot Sleeve
FS4+ Compression Bracing Socks
AF7 Ankle Bracing Sleeve
WS6 Performance Wrist Sleeve
AC4 Active Comfort Socks
ES6 Elbow Bracing Sleeve
OS1st launches the AC4 Active Comfort Sock

OS1st launches the AC4 Active Comfort Sock

OS1st created the ultimate comfort crossover between the ultra-thin TA4™ ThinAir sock and the ultra-plush WP4™ Wellness Sock to create the new AC4™ Active Comfort sock with enough cushion, ventilation, and protection for any activity.
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OS1st March Virtual Running Challenge

OS1st March Virtual Running Challenge

Runners should complete at least one 5, 10, or 15K run on their own, and track their activity on the Strava app as a member of the OS1st Club. The app can be downloaded on most smart phones to track runs outside or indoors by using the GPS on your mobile phone or wearable GPS technology. 

All you have to do is join the OS1st Strava club, and then log your activity on the app from March 14-20, you will be entered to win one of ten prize packs!  

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OS1st debuts extra-wide diabetic wellness and comfort sock

OS1st debuts extra-wide diabetic wellness and comfort sock

HICKORY, N.C. – OS1st revolutionized diabetic and comfort foot care with the debut of nano-bamboo charcoal, seamless, non-binding, cushioned WP4™ Wellness Performance Socks for sensitive feet. Now, the same sock is available with 50% more stretch for an extra-wide fit.
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Compression Sleeve Benefits

Pain Relief

Every OS1st® Performance Compression Sleeve provides medical grade athletic support to help prevent pain. Our patent pending Compression Zone Technology® provides pain relief for athletes recovering from injuries.


Thanks to their shaped fit design, OS1st® Performance Compression Sleeves promote excellent circulation. An OS1st® compression sleeve is safer to wear than heavier orthopedic supports. Our compression sleeves never bind at your body’s natural angles.

Easy Fit

Every OS1st® compression sleeve offers easy-on fit and Compression Zone Technology®. OS1st® Performance Compression Sleeves are comfortable and effective. You can wear our compression sleeve any time, even under normal clothes.


Why an OS1st® Compression Sleeve?

The benefits of using a performance compression sleeve are clear:

  • A performance compression sleeve helps relieve pain from muscle stiffness and soreness.
  • A performance compression sleeve reduces the time it takes for muscles to repair themselves
  • A performance compression sleeve provides the right amount of compression for each body part. This will vary depending on body area, in the range of 10 to 25 mmHg.
  • A performance compression sleeve improves venous return and oxygenation to working muscles.

Does your current compression sleeve brand understand the science behind the theory? Or is it just a fashion statement?

Does your current brand state what level of compression it delivers and where?

OS1st® delivers true graduated & anatomically correct medical grade compression. This ranges from 20 – 30 mmHg across targeted zones.

YOUR health, YOUR performance, and YOUR recovery are the most important thing to YOU.

That’s why you need an OS1st® compression sleeve with patent pending Compression Zone Technology®.

Our medical grade technology is currently in use by Doctors, Podiatrists and Physiotherapists all over the world.

OS1st® delivers targeted compression to your feet, calf, knee, wrist, and elbow. Every OS1st® performance compression sleeve is designed and manufactured to medical grade standards. Improve your PERFORMANCE and enjoy quicker RECOVERY with an OS1st® Compression Sleeve.

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