MM - Reversible Jockstrap - Black and RedIntroducing the new jockstrap REV2: the first and only jockstrap in the world which can be worn reverse in the color BLACK or RED. This comfortable briefs supports & protects and reduces strain.This jockstrap is available in 4 sizes; S, M, L, XLWaistband is 5 cm / 2 inch Fabric Content: POUCH: 73% Nylon, 27% Spandex WAISTBAND: 60% Nylon, 23% Polyester, 17% Spandex LEG ELASTIC: 58% Nylon, 18% Polyester, 24% Spandex