Features lightweight and rugged fully waterproof 12 litre backpack from overboard innovative fold seal system uses a roll top and buckle closure to keep the packs contents dry and secure ergonomic back panel and padded straps with air flow design ensure carry comfort adjustable sternum strap for a tailored fit reflective strips and patches super light environmentally friendly tpu fabric large front mesh zipped pocket with elasticated front webbing large outer elasticated mesh side pocket whist