Bum bag by Mi-Pac, Completes your look and carries your stuff, Adjustable body strap, Secure clasp fastening, Zip closure, External pocket, Exclusive to ASOS. Mi-Pac fuses classic style with contemporary British designs to create a range of tough and durable rucksacks and backpacks. Famed for their faux suede bottom, the brand adds a feminine spin to boyish bags. Revamping styles with graphic checks, block colours and patriotic flag prints. Shop across four cool collections classic, textile, flag and two-tone.