From the Nylon Spandex collection by Male Power, this style includes: A stretch thong featuring a contour pouch with a detachable velcro tab, a classic thong back, and plush elastic waistband and trim. Stretchy nylon spandex blend is edgy, cool and comfortable. 90% Polyester 10% Spandex. Hand wash separately, cold water, line dry. Do not bleach.