Stance Men's Taghum Sock, Black 58% Polyester, 16% Nylon, 14% Spandex, 12% Elastane Imported Machine Wash Graduated compression and breathable performance mesh throughout Y-gore seams for dynamite fit and 360 degree targeted cushioning Reinforced toe/heel and air channel cushioning Engineered arch support and flat toe seam Toe box oven with exhaust panel