Aquabourne San Remo Waterproof Lightweight Cycling DRY Bag Backpack Lightweight Dry bag at 0.35 kg, 44x 36 x 14cm with a potential capacity of 22 litres Waterproof and showerproof backpack with PU lining, protects all of your important items inside from water. Reflective strips make you visible when commuting at dusk/night time Roll down top to close the bag, then fasten with Velcro strap and secure with clasp Grab handle, padded back, and padded adjustable shoulder straps. Features a chest strap to hold your bag securely in place while you travel