•Made of PVC encrypted polyester fabric, waterproof and wear-resistant•The trolley case fixing strap design on the back makes traveling more convenient•Air circulation and diversion design on the back, comfortable and breathable•Side USB interface design makes charging more convenient•Adjustable shoulder strap, more convenient to carry•Metal double zipper design, smooth and durable•Wide handle design, comfortable and not tight•Diamond facet structure design, three-dimensional fashion•Reflective strip design, safe and secureSpecification:•Material: Oxford cloth + polyester •Size: 47x32x15cm•Weight: 900gPackage included:•1 x Backpack•Other things not included