The OS1st Thin Air Performance Socks are focused on keeping your feet cool during any activity. Designed to prevent blisters and overheating, the Thin Skin construction increases airflow for maximum cooling with the uniquely positioned Lift Bars. The OS1st TA4 Thin AIr Performance Socks have the technology to keep you going with ultimate protection and comfort.

• Targeted Conditions: Blister Protection, Sore/Achy Feet, Hyper-sensitivity and Overheating
• Maximum Air Flow
• Skin Thin Design
• Allows for Natural Toe Splay
• Heat Release
• Lift Bars for Max Air Flow
• Ultra Light
• Model number: OS1-3654

Item# 30730