Black / volt Jock strap multipack by Nike Start with the basics Pack of three Branded, stretch waistband Backless style Form-fitting design 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.