Waterproof Dry Bag, 500D PVC Fabric, 10L, 20L, 30L for Boating, Kayaking, Rafting, Canoeing, Hiking, Backpacking & More | Watertight Roll-Top Closure & Detachable Adjustable Shoulder Strap Thicker than Most Dry Bags: Its secret? 500D PVC, extra-thick and totally waterproof. Repels rain, snow, surf, whitewater waves & more. (NOTE: Full submersion is not recommended for *any* dry bag.) Three different sizes to stash your stuff. Choose from the 10 Liter, 20 Liter, or 30 Liter Dry Bag. Fill with clothes, food, gear - everything you want to protect from water, dust & sand. Resists Rips & Cracks: Two layers are heat-sealed together: watertight PVC and super-strong polyester. Result? This bag is supple enough to resist cracking yet tough enough to withstand hard wear. Goes Anywhere, Comfortably & Conveniently: Your dry bag comes with an adjustable shoulder strap. So it's perfect for hikers, backpackers, and boaters - just attach the strap to a boat hook! 1-Year Money-Back Guarantee: If you're not happy for any reason, simply return your dry bag within one year of delivery for a complete refund of your purchase price.