Product Description1. WATERPROOF -The inner layer is PVC material which keep your gear dry in any wet situation. Protect your valuables from water, snow, mud and sand.2. DURABLE - The surface layer is 300D Oxford cloth which is designed for years usage, tear, rip and puncture proof. Perfect for almost any extreme adventure you imagine.3. LIGHTWEIGHT - The weight of 10L waterproof bag is only 9.52oz. Oxford cloth + PVC material combination reduces weight by half.4. MULTIFUNCTION - Adjustable Shoulder Straps & Handle for shoulder carrying and backpack, very convenient for different occasions like boating, rafting, kayaking, swimming, mountaineering, etc. The lightweight dry bag won't aggravate the burden of your arms or shoulder.