Nike Men's Black Jock Strap 3 Pack in Size XL, Sports Direct. Nike Jock Strap 3 Pack Keep yourself supported with Nike's Everyday Cotton Stretch 3-Pack Jock Straps. Cut from a comfy cotton/spandex blend and infused with Nike's DRI-FIT tech for a sweat-wicking finish, these base layers have been designed with solid colouring throughout, finished with signature Nike branding across the elasticated waist.Looking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.