• Vest: Made of 500D Nylon & Backpack: 1000D polyester fabric
• Vest:Padded cross-back shoulder strap with webbing, the strap is adjustable from 40-69cm/15.7-27inch, one size fits most & Backpack: Capacity can change ,Unexpanded capacity is 1.2 L , Expanded capacity is 2.5L ,Unexpanded Size：37.5 * 10 *29cm ; Expanded Size: 37.5 * 21 *29cm
• Vest:Come with 2*recycle pouch, 4*5.56 mg pouch , 4*9mm mag pouch , 2* mag pouch support frame . MOLLE compatible with webbing on pouch and shoulder straps
• Backpack: Shoulder straps , waist straps and chest straps are adjustable to make the backpack fit you well , Tactical features include MOLLE webbing for attaching a variety of optional accessories , you can load pouches, water bottle bag, accessory kits and others
• Allows you use it with the tactical backpack or JPC tactical vest.