No SlipThe underside is a super grippy textured foam surface. These things seriously don't budge!No StinkFLAT SOCKS create a moisture-wicking barrier that saves your shoes from becoming a stinky swamp!No ShowWhile you're out rockin' your FLAT SOCKS, they're your shoe’s best-kept secret!Classy If you come from a heritage of softer socks and want the same feel as you go sockless, these are your FLAT SOCKS. These Light Heather Grey FLAT SOCKS are the real deal. They feel as good as they look; soft, cozy, cushy, giving a much more natural feel underfoot. Get the feel of a soft wool sock while freeing your feet and going sock-free.Top Fabric Material:100% polyester microwoolshop all microwool FLAT SOCKS