OS1st Unisex TA4 Thin Air No Show Socks Yellow Memory foam footbed for all-day

Memory foam footbed for all-day comfort and support

The washable Indy is a premium comfortable and stylish sneaker: a go-to for running

A highly comfortable

Part of our Birkenstock Core Collection

OS1st Unisex TA4 Thin Air No Show Socks Yellow Memory foam footbed for all-dayOS1st 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