Product name:Ultralight Multifunctional 40L Capacity Backpack Tactical Backpack Model No.:BL300 Material:900D Oxford fabric Size:51*38*18cm Capacity:40L Weight:1KG Features: 1. Large capacity 2. Equipped with Molle system, can wear various accessories and tactical equipment 3. There is a buffer layer on the back to buffer the pressure and reduce the burden on the shoulders.