展开Velcro Rolltop Backpack is a city staple, perfect for commutes on bike or foot. The look is characterized by its functional rolltop opening, with Velcro fastenings and an external cord storage system. The waterproof bag also features an internal zip pocket and padded back panel. While padded adjustable backstraps receive a chest strap for a secure ride-proof fit. Velcro Rolltop Backpack is cut in Rains’ signature waterproof PU fabric, engineered for carrying strength, durability and a smooth feel.