Jaxu Men's Camouflage Rope Bikini Briefs Underwear 80%Polyamide+20% Elastine Machine wash in soft cycle or hand wash. Do not use chlorine bleach.Do not iron. Spandex fabric,camouflage pattern Pouch briefs,bikini back,rope design M(Fit Waistline 26.7"~30.7")/L(Fit Waistline 28.3"~33.1")/XL(Fit Waistline 29.9"~35.4")