1000 denier NyTaneon nylon. Abrasion & mildew-resistant. 3/8'' closed cell foam absorbs shock. Full opening zipper for shooting mat capability. Full wraparound carry handles. YKK zippers with silent zipper pulls. Detachable shoulder strap & HawkTex shoulder pad. Middle of case has two rows of BTS webbing & fully expandable hook & loop wrap keepers for accessories. Outside zippered pocket is lined with bed of hook & loop to attach any Blackhawk hook & loop pouch. Removable pouch system fits (3) M-16 mags (3) M-14 mags (6) MP-5 9mm mags hand held radios (3) G-36 mags or (3) AK-47 mags. Black.