-Waterproof Backpack: The dry bag can ensure your gear stays completely dry while traveling, kayaking, biking, commuting, camping, hiking and fishing. -Comfortable Back Design: The backpack with an ergonomic padded back panel, reinforced contoured shoulder straps, breathable design providing ultimate comfort by taking the weight off your back. -Premium Material: The dry bag is made of 650D polyester fabric with PVC scraping coating to ensures strong wear resistance, the outer pocket can effectively prevent puncture, ultrasonic precision welding, 360-degree waterproof. Reflective Strip Design: The front LOGO area is reflective coating for higher visibility. Good Ideal for fishing, camping, river tracing, rafting, swimming, climbing, kayaking, hiking, beaches, etc. -Three Size: 30/40/55L for choice, 3 external pockets and elastic cord, a transparent bag inside, double protection for valuables. with IPX8 waterproof phone case, which is perfect for taking pictures. Product Detail Brand: RUNCL Size:30L/40L/55L Color:Black,Blue,Green,Orange. Surface + inner layer: environmentally friendly PVC coating scraping layer; Fabric: 650D polyester main material + WasserFlux™ accessories; Package Included 1 piece Fishing Bag and 1 piece Phone bag