ONE outdoor multi-layer backpack

There is a storage bag on the front with a foam anti-collision interlayer inside to store laptops. Double side cup sleeve design, can be placed in a thermos or plastic bottle. The back and straps have foam interlayers, which can distribute pressure and increase comfort during use. Element: Surface fabric/CV2 water-repellent 8N canvas: 100% polyester. Lining/PET210D black cloth: 100% polyester fiber. Foam/EPE foam Zipper/Zipper: Metal. Accessories/Plastics. Size: 30*40*18 (w*h*d) (cm). Origin: Taiwan. -Instructions- It is recommended to wipe off the dirt with an eraser first. If washing is required, please hand wash with cold water. Avoid drying, prolonged soaking and exposure to the sun. Defect Definition: Please refer to the Terms of Service.