This ultra-lightweight packable backpack is rated IPX5, waterproof non-submersible, for any adventure that takes you to humid, wet or sandy destinations. It's perfect for travel, giving you a compact solution for day trips at your destination, or have an extra bag for souvenirs on the return journey. Soft, comfortable webbing with a strong weave similar to a seatbelt Exterior zippered pocket Stretch mesh water bottle pockets Lightweight LightWire peripheral frame AirSpeed trampoline suspended mesh back panel Front panel organiser pocket.