1] 100% WATERPROOF GUARANTEE: Made of 500D PVC Tarpaulin and designed with roll-top closure, protects your phones, camera, clothes, documents and snacks from Water, Sand, Dust and Dirt 2] ANTI LEAK AND ANTI TEAR: Features fully welded seams by high-frequency tech, our dry sack provides a stronger and more durably waterproof construction. Abrasion resistant for long lasting, perfect for boating, fishing, paddling, swimming and hiking 3] EASY AND COMFORTABLE TO CARRY: Comes with strap adjustable for convenient carry & comfort. 4] VERSATILE AND DURABLE: You can leave the dry bag float on the water during river trip or other water sporting, no more worry about your items getting wet. 5] SATISFACTION GUARANTEED: If you are in any way dissatisfied with our dry bags you ordered, we’ll exchange it, replace it or refund your money within 15 days of purchase. Simply e-mail us the problem, and we’ll take care of you