Herschel Supply Co. Weather Resistant Roll Top Backpack 23L 。Size 18.75\"(H) x 11.75\"(W) x 6.75\"(D), 23.0L Spray paint distress pattern Carry the essentials in this roll-top backpack that always has a little extra space with a convenient front-zip pocket for quick access. Ready for rain. Constructed with a matte coating, the Weather Resistant Roll Top Backpack features a roll-up sealing system to keep your tech and essentials dry on daily journeys. • Roll top with buckle-strap closure • Top carry handle; adjustable backpack straps • Exterior zip pocket • Flat base for stability