Smartdoo Waterproof Dry Bag with shoulder strap for Boating Kayaking Fishing Rafting Swimming Floating and Camping With Free Waterproof Case Tough & Durable: high density 500D PVC Tarpaulin, rub resistance&tearing resistance. Easy&Comfortable to carry with just roll up the top of the bag,and close up with a buckle,to carry it everywhere with just a adjustable shoulder strap. WATERPROOF and Safe Protection: protect your camera, clothes, wallet,glasses,hat and documents or other valuables from water, sand, dust and dirt. 10/20 liters meet your different needs, you can choose according to you person items.(10L dry bag:20*49CM;20L dry bag:24*59CM). 2 in 1 pack:1 dry bag+fashion transparent phonce case(fit up to 6" screen phone,clear windows allow touch friendly and take pictures easily).