Rugged HD2 material with water-resistant coated backing; Floatable foam hardshell construction keeps its shape at all times; Compression-molded waterproof bottom; Large internal storage that can hold 4+ boxes of shotgun shells plus accessories; Internal accessory shelf in the bottom storage; Detachable 84" adjustable Ultimate Timber Strap included with two durable coated metal hooks; Exterior zippered storage pocket; Two outer quick-access shell pockets