Dahlia Cushioned Mens Socks/Athletic Socks/Running Socks/Crew Socks 2 Pack 100% Cotton Fully cushioned sole plus reinforced cushioned heel and toe boost max comfort, warmth and durability Arch Compression keeps socks in place and gives the right amount of support without feeling tight Cushioning on achilles tendon prevents abrasions and blisters; ventilated weave wicks away moisture Wide elastic comfort band keeps socks snug but not cramped: sized for calf circumference of 7.5-9.5" Material: 85% cotton/13% polyamide/2% spandex; medium thickness; machine wash; men's sizes: 7-9