DURABLE & LIGHWEIGHT: Made from light and highly resistant PVC material. Keeps your items protected from water, dust, snow, rain etc , WATERPROOF: Secure water tight seal closure keep your stuff dry in wet environment where the bag is not fully underwater , EASY CARRYING: Supplied with a detachable shoulder strap to use as shoulder bag and buckle to secure safely. (2x Straps included with the 20L version to use as backpack) , MULTIUSAGE: Perfect for camping and outdoor sports such as Fishing, Hiking, Boating, Kayaking, Rafting and much more , WARNING: Not a flotation aid / not submersible/ not suitable for under 3 year olds/ Do not put over head: Danger of suffocation