<!--ProdInc[170075768]/Mall:[rei_US]--> 4 heavy duty hook-and-loop straps secure the bag to the rear rack; designed to fit most rectangular rear racks (rack widths between 4?9 in.) including popular e-bike racks Vegan, waterproof fabrics to keep your stuff dry in the rain Reflective accents plus a spot for clipping on a bike light (not included) for extra visibility at night 3 exterior pockets: zippered easy-access waterproof cellphone pocket, water bottle pocket and shoulder strap stowage pocket 3 interior pockets, including a zippered pocket Brightly colored lining, made with Reboyarn recycled water bottle fabric, makes it easy to find things inside the bag Adjustable shoulder strap extends to 60 in. and tucks into pocket while the bag is on the bike to keep it away from your wheel For best results, hand-wash in cold water; machine wash delicate in cold water, front loader only (machine washing may degrade the reflective pattern over time); air dry onlyImported.