The G.P.S. Tactical Bugout Backpack is made of 600 Denier heavy duty material with Dupont Teflon coating. The backpack includes two modular handgun retention systems and magazine storage pouches that are removable and can be configured for each user's needs.FeaturesLockable retention system for 2 pistols and 2 magazinesPadded waist strap and compression straps for stability15" Laptop sleeveYKK Brand oversized self tracking, lockable zippersMOLLE webbing system for adding accessories