Overview: 1. Backpack is made of Oxford cloth, strong and durable, easy to clean 2. Nylon mesh, strong and breathable, not easy to damage 3. Large capacity, lightweight design to meet the various needs of customers 4. Cups, garbage bags, keys can be placed inside pockets 5. Stylish design suitable for all seasons Specification: Material: Oxford Capacity: Medium Hardness: medium to hard Specification: S code, L code Color: gray, light red, blue   Size information: size/cm Long high width S 39 17 27 M 44 17 29 Packing Content: Pet bag*1