NWT | Beach Riot | Ribbed Bike Shorts in Multi-Black | Size Medium Brand new with tags — never been worn and in perfect condition! A fashion-forward take on an activewear staple, the Beach Riot Bike Short in Black Multi is destined to become your go-to for everyday exercise. Cut to a cropped profile, these bike shorts have a supportive high-rise waistband and are made from a stretchy blend fabric to promote complete ease of motion. Throw on a sweater for a laidback studio to street ensemble.