Saxx Men's Pro Elite Longleg Underwear polyester-blend 97% Polyester, 3% Spandex Saxx comfort side panels made from soft mesh (inside) Tagless heat transfer, moisture wikcing and anti-microbial, seamless pouch interior, mobilon elastic end leg, 7.25" inseam, 1.25" waistband Wash cold, tumble dry low, no fabric softener China