OS1st Thin Air Performance Socks in Grey OS1st and perform even better

and perform even better

they feature a 25” inseam

High density cushioning provides extra protection in high impact areas

fill with tap/room temp or cold water/fluid

But now made with recycled materials

OS1st Thin Air Performance Socks in Grey OS1st and perform even betterMade for those who prefer a thinner sock that protects from blisters and keeps feet dry. Our Skin Thin top panel helps regulate temperature and circulate air throughout the sock. For the best fit, it is important to use the size chart before ordering. Ultra thin top panel to promote temperature regulation Woven lift bars to circulate air throughout the sock Targeted Conditions: Blisters Sore achy feet Hyper sensitivity Overheating Skin Thin Design