OS1st Thin Air No Show Socks

Size Chart

Breakthrough product specifically designed for comfort, fit, protection and breathability. OS1st TA4 Thin Air 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 Skin" construction with uniquely positioned lift-bars, maximizes air-flow achieving a cooling sensation to your feet. OS1st manufacturing technology has been leveraged to create the most unique performance socks ever!

Ideal for: Blister protection, Sore/Achy feet, Hyper-sensitivity, Overheating


  • No Show Height
  • Light Cushion
  • Skin Thin Design
  • Heat Release
  • Lift Bars for Maximum Air Flow
  • Ultra-Lightweight
  • Medical Grade Light Compression with Compression Zone Technology
  • Anatomical fit for left/right foot with Y-Gore Heel
  • Moisture-wicking
  • Anti-bacterial
  • Seamless Construction


87% Micro-Nylon, 13% Lycra Spandex

Sock Height

No-Show/Tab Height Sock

Sock Cushion

Light Cushion Sock