Thin Air No Show

OS1st TA4 Thin AirTM Performance Socks feature never before applied technology to keep your feet cool and protected during any activity. Created using 200n medical grade machinery and materials we are able to build in comfort, durability and blister protection, yet with the thinnest upper foot profile ever made. The "Thin SkinTM" construction with uniquely positioned lift-bars, maximizes air-flow achieving a cooling sensation to your feet. 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