OS1st TA4 Thin Air No Show Sock White


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Easy Size Guide

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

Comes with one (1) pair of socks per package.