YiKaiSu Outdoor Sports Climbing Backpack Hiking Traveling Camping Cycling Bag Shoulder Bag Mountaineering Backpack Made of best Nylon, with Zippers, high quality and durable Very convenient and large capacity. Multifunctional: Outdoor, travel, climbing, cycling, hiking. Waterproof Dimensions: L 12.6 * H 20.9 * W 8.7 IN