Original Edition Jockstrap with a 3 Inch (7.5 CM) wide waist band in black. This comfortable briefs supports & protects and reduces strain. This bike is available in 4 sizes and is also available in white, ref. # 1980 Fabric Content POUCH: 55% Nylon | 25% Rubber | 20% Cotton WAISTBAND & LEG ELASTIC: 70% Polyester | 30% Rubber