Features: 1. This backpack is made of high quality tear and water resistant nylon fabric,heavy duty metal zippers and enhanced by bar-tacks at major stress points provide long-lasting durability against daily activities. 2. The extra strength provided by the double-layer bottom piece makes it possible to carry more stuff. This backpack stands out with more humane design for easy and convenient use. 3. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. 4. Large capacity helps you easily organize all your essential items. The chest clip with a buckle work perfectly to distribute the pack's weight and keep steady and centered. 5. Suit for hiking, travel, day-to-day use, vacation, climbing, school and shopping. If you have any question about our products, please contact us. Specification: Material: Nylon Size: 34x20x52cm Package List: 1x outdoor backpack