feature 1. High-strength and durable tear-resistant cloth, scratch-resistant, not easy to fade after long-term use, and wear-resistant. 3. Attached with a rubber cord to keep the water bottle stable in the bag, make your backpack. More personality and practicality, it can also be hung on the belt. 4. Suitable for outdoor camping, cycling, hiking, tourism, rock climbing, mountaineering and other outdoor sports. Specification Material: 600D Nylon Size: 18X8CM Weight: 60g Color: Black. Mud. Army Green. CP Camouflage. ACU Camouflage Package includes: Cup bag*1