Fist Leather Jockstrap All black leather jock - black pouch - black waistband. The Fist leather jock is made from soft premium leather with the classic styling of a traditional cotton athletic jock. The deep 2 inch wide elastic woven waist band, elastic leg straps and tailored pouch make the jock comfortable to wear and will give you great support. Black contoured pouch. Black wide elastic waistband. Soft premium leather.