The CS-XA20 is made from durable abrasion-resistant 1000-denier Cordura nylon that has been treated with a protective urethane waterproof coating (DWR). The case body is constructed using ¾-inch foam and the bottom panel is reinforced with 8.0mm hollow core plastic and an extra layer of foam. The exterior bottom is lined with a layer of anti-skid Slip-Not material that provides an extra level of protection against water, dirt and grime.