This product was specifically designed for comfort, fit, protection and breathability. OS1st TA4 Thin AirTM Performance Socks feature never before applied technology to keep your feet cool and protected during any activity.
OS1st has been leveraged to create the most unique performance socks ever! With 200n medical-grade machinery and materials enabled to build in comfort, durability and blister protection, yet with the thinnest upper foot profile ever made! The "Thin Skin" feature was constructed with uniquely positioned lift-bars, maximizes airflow achieving a cooling sensation to the feet.
Skin Thin Zones & Lift Bars work together to move air through socks creating a cooling effect.TA4 socks are lightweight, cooling and protective.
It's good to note that TA4 features 4 zones of graduated light compression, a shaped-to-fit design for all foot types made with ultra-soft yet durable microfiber. Compression declines away from targeted zone, to provide comfort and circulation.
Product comes with one (1) pair of socks per package.
Maximum air flow
Skin Thin design
Lift bars for max air flow
- Blister protection
- Sore/achy feet
|Size||Average Shoe Size|
|S||US: Men 4-6 | Women 4 - 6.5|
|M||US: Men 6.5 - 9.5| Women 7 - 10|
|L||US: Men 10 - 12.5 | Women 10.5 - Plus|
|XL||US: Men 13 - 15|