Maintaining an active lifestyle requires products that fit your daily schedule and can help keep up with your active pace.  OS1st Socks with Purpose are designed for just that reason.  The OS1st TA4 Thin AirTM Performance Socks were strategically designed to be the world’s thinnest running socks without compromising fit and feel.  Still providing OS1st’s standard of quality, the thin air performance socks have a high performance cushioned sole providing a blister free experience.  These patent pending socks are made with all the best features you normally find in your favorite running socks…moisture wicking, odor control and blister protection, but now, OS1st has combined those features with our patent pending air movement system design. OS1st TA4 socks are lightweight, cooling and protective.

Targeted Conditions:

• Blister protection
• Sore/achy feet
• Hyper-sensitivity
• Overheating

Performance Features:

• Maximum air flow
• Skin ThinTM design
• Heat release
• Lift bars for max air flow
• Anti-bacterial
• Ultra light