High-quality Fabrics and Zippers, Comfortable and Breathable. Two-layer PU Fabric, with Anti-skid and Waterproof Functions. The Thickened Sponge effectively reduces the impact on the waist. Ergonomic Design effectively relieves shoulder pressure. The 65-liter backpack is fully compatible with 3 days of travel. Suitable for hiking, skiing, camping and other environments.Description: Name: Backpack Brand: 8 Material: Polyester + Nylon Capacity: 65L Waterproof: Yes Target: Men Women Season: Spring, Autumn and Winter Application: Hiking, Skiing, Camping, etc.