Size:LFunction:PortableBackpacks Type:External FrameRain Cover:YesGender:UnisexMaterial:POLYESTEROrigin:Mainland China• Lightweight and Portable :Weighing only a few pounds, this backpack is perfect for long hikes and travels.• Waterproof :The backpack comes with a rain cover that keeps your belongings dry in any weather condition.• Ultralight :This backpack is designed to be ultralight, making it easy to carry around without adding extra weight to your body.• Unisex :Suitable for both men and women, this backpack is versatile and can be used by anyone.Features1. Small folded size: The size the same as your fist, you can put it in your pocket or bag. It is convenient to take outside.2. Lightweight but practical: Only weight 85g, convenient to carry. The material is thin but tear resistant.3. Adjustable shoulder straps padded with mesh sponge help relieve pressure.4. 20L large capacity.5. Water resistant and tear resistant.6. Perfect for hiking, travel, camping, mountaineering, suitable for both men & women.Specifications1. Material: Waterproof polyester fiber2. Color: Grey, Black, Blue3. Capacity: 20L4.th Element: 410 x 240 x 160m / 16.1 x 9.4 x 6.3inch5. Item weight: 70g / 2.5ounce6. Package Size: 120x70x70mm/4.7x2.8x2.8inch7. Package weight: 85g / 3.0ouncePackage List1 x backpackNotes1. Manual measuring, please allow slightly measurement error.2. Due to the difference between different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.