Come and see our amazing products. This 18 inch backpack is made of high quality Polyester, waterproof and tear-resistant. Provides a more convenient and easier way to charge your phone. Smooth zipper and foam padded top handle for long-lasting usage. Versatile carry on backpack can be used as a college backpack, bookbag, travel backpack, overnight trip backpack, work backpack for men and women. Padded and breathable mesh back panel of this computer rucksack design help for the air convection, ventilation and heat elimination. Comfortable wide breathable mesh shoulder straps with high elastic sponge help relieve the stress from your shoulder and back. Pls confirm with us about the packing info, stock color and exact production time before placing your order.