Constructed of strong and heavy duty 600 Denier Nylon material with a double coated PVC lining for strength and durability to add totally water-resistant. 15 W x 18 H x 9 D. Features 11 in total outside zippered compartments (all with full of various features) for ammo and other accessories. Specially designed compartments for pistols/handguns with magazines, hearing protection, shooting glasses, stapler, tape, thumbtacks, silicone cloth, binoculars, torch and other essentials. MOLLE webbing system on upper side pockets. Rigid lower internal compartment houses upto 4 pistol/ handgun individual storage cases with magazine storage. Includes 4 pistol/ handgun individual storage cases. Integral, waterproof pull-out rain shroud deploys quickly to protect your pistols/ guns. Adjustable Height Sternum Straps. An extra 3D mesh/foam padding at back for an absolute comfort. Adjustable broad contoured yoke mesh/foam padded shoulder strap system with padded waist belt (with strong snap buckle) for comfort use. Rigid and highly durable High Impact made top carry handle. Thick, moisture-wicking padding on backpack straps and rear panel. Rigid sides and bottom (special treated thick material) help backpack to stand freely and stable.