characteristic 1 High-strength and durable tear-resistant cloth, scratch-resistant, difficult to fade after long-term use, and wear-resistant 3 Attached with a rubber cord to keep the water bottle secure in the bag, make your backpack More persona and practicality, it's going to even be held on the belt 4 Suitable for out of doors camping, cycling, hiking, tourism, rock climbing, mountain climbing and different outside sports Specification Material: 600D Nylon Size: 18X8CM Weight: 60g Color: Black Mud Army Green CP Camouflage ACU Camouflage Package includes: Cup bag*1