Multipurpose tactical-style back pack for all your needs. High-capacity allows use as a sparring gear back, gym bag, school pack, day pack and more. Fabric: 900D high density Oxford waterproof fabric Capacity: 45L Weight: 2.75lbs Specification: 19.7" x 11.8" x 11.8" Hydration Compatible: Yes, features access port and special pocket for hydration / water bladder Uses: Gear Bag, Go-Bag, Tactical Pack, Military Backpack, Hiking / Backpacking Pack, Diaper Bag, Carry-On Luggage, Travel Sack