OS1st Thin Air Performance Socks in Grey OS1st But now made with recycled

But now made with recycled materials

High density cushioning provides extra protection in high impact areas

THIS PREMIUM INSULATED DESIGN SEAMLESSLY INTEGRATES EASY-ACCESS STORAGE WITH COMFORTABLE HAND-RELAXING ERGONOMICS

fill with tap/room temp or cold water/fluid

OS1st Thin Air Performance Socks in Grey OS1st But now made with recycledMade 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