OS1st TA4 Thin Air No Show Sock - Black

Overheating can be as distracting as friction or fatigue. Thin Air™ Performance Socks are engineered for breathability first—ultra-light structure, vented channels, and a low-friction interior designed to help reduce heat buildup. Light compression keeps the sock secure while allowing natural movement, making this a go-to choice for people who prefer low bulk and high airflow. Ventilated air channels designed to help reduce heat buildup Lightweight construction for a barely-there feel Light compression intended to support stability during activity Moisture-wicking yarns help keep feet dry through movement Seamless design helps reduce irritation during wear Sizing: Small: Women's 4-6.5, Men's 3-5.5 Medium: Women's 7-10.5, Men's 6-9.5 Large: Women's 10.5+, Men's 10-13 XL: Men's 13.5+