OS1st Thin Air Performance Socks in Grey Size:L your feet will enjoy breathability

your feet will enjoy breathability in all the right places

Pivot with ease

303 grams (10

Fish & Wildlife Service

gives the shoe support with no break-in period

OS1st Thin Air Performance Socks in Grey Size:L your feet will enjoy breathabilityMade 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