OS1st TA6 Thin AirTM Performance Calf Sleeves feature never before applied technology to keep your legs cool and protected during any activity. Created using 400n medical grade machinery and materials we are able to build in ease of use, comfort, and durability with the thinnest leg fabric profile ever made! The "Thin SkinTM" construction maximizes air-flow achieving a cooling sensation to your legs thereby increasing stamina and endurance.
- Boosts circulation
- Shin Splints
- Calf cramps
- Muscular Support
- Achilles Tendonitis
- Advanced medical device for recovery and enhanced performance.
- Skin ThinTM zones to increase air flow
- Creates cooling effect during any activity or under any apparel
- Easy-on fit
- Wear alone or paired with OS1st® TA4TM Thin AirTM Performance Socks
Care Instructions: Hand wash with mild soap and air dry. No bleach or fabric softener.
Before ordering, use this size chart for accurate fit.
|Size||Ankle Circumference||Calf Circumference|
|S||6.5-8.5 in||17-22 cm||9.5-14.5 in||24-37 cm|
|M||8.5-10.5 in||22-27 cm||12-17 in||30-43 cm|
|L||9.5-12.5 in||24-32 cm||14-19 in||35-48 cm|
|XL||12-14 in||30-36 cm||14.5-20 in||37-51 cm|
Very comfortable and cushiony no-show socks. Far superior than any of the other no-show socks I have.
These sleeves are no joke, the compression is amazing for how thin they truly are. I am struggling as an ultra runner doing long distances with a new issue of varicose veins and these help so much.
Good fit. Cooler than other pairs I've tried.
Much more breathable than other brands. I like a more compressive fit and it was to my liking.
Great leg compression socks