The Core Bike Bag is a versatile product specially designed to carry all your personal belongings comfortably and safely on the bike, while it also works as a fanny pack once you get off the bike. Large zipped inner compartment. Hidden crossbody bag straps. Detachable velcro hoops to attach it to the bike. Ultra-lightweight RIPSTOP fabric, water resistant, scratch resistant and vegan. Wash cold. Air dry.