Come and see our amazing products. The mini backpack is made of cold-resistant and waterproof thick PVC, which is sturdy and will not make you feel uncomfortable. Even in the rain, this waterproof shoulder bag protects your belongings from moisture and keeps the inside dry.If you're looking for a compact backpack, this is yours that's really small but fitting enough to hold your phone, work scanner belt, wallet, and even your sandwich and gloves. Pls confirm with us about the packing info, stock color and exact production time before placing your order.