OS1st Thin Air Performance Socks in Black Darn Tough HYBRID ASICSGRIP™ outsole rubber

HYBRID ASICSGRIP™ outsole rubber

that's not something Cloud Waterproof wearers need to worry about

FEATURING 360° LED ILLUMINATION AND REFLECTIVITY IN A FRAME WEIGHING UNDER 3OZ

FS6® can be used for resting therapy or overnight and gives morning pain relief from the first day

intense feelings of discovery

OS1st Thin Air Performance Socks in Black Darn Tough HYBRID ASICSGRIP™ outsole rubberMade 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