OS1ST TA4 Thin Air No Show Black Size:L Overlock stitch detailing on seams

Overlock stitch detailing on seams

Corrective Uplift Cradle Support

Patented Drop-In Heel® design offers both shoe and slide functionality

blends together a traditional open-laced chukka profile with a moc toe design with integrated comfort technology that provides timeless quality and style

OS1ST TA4 Thin Air No Show Black Size:L Overlock stitch detailing on seamsOS1ST TA4 Thin Air No Show Black comfortable breathable sock Breakthrough product specifically designed for comfort, fit, protection and breathability. 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