Features:Water-Resistant: Made of high-density anti-tear nylon with a zip, the fabric has a water-repellent function, which effectively protects the books in the bag from getting wet.Large Capacity: The inside of the bag is equipped with a computer compartment pocket and an inner patch pocket, which is convenient for placing items separately. Large-capacity design, one bag for travelReserved Hole Design: There are headphone holes and USB sockets on the side of the bag, which are convenient for listening to music and charging at any time.Decompression Design: Back foam filling, comfortable decompression design, light to carry. S-shaped shoulder straps, fit the back, good ridge protection, breathable and lighteningWide Application: Ultralight but large storage space, great organizer for your need.Suitable for any outdoor sports, such as mountain climbing, hiking, camping, rock climbing, skiing, cross country running, etc.Specifications:Type: Outdoor BackpackGender: UnisexMaterial: NylonColor: Pink, Black White, Black YellowSize(L*W*H): About 29x16x46cm/11.42x6.3x18.11inchPackage Included:1pc x Outdoor BackpackNote:1. Due to the light and screen difference, the items color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.