Come and see our amazing products. The laptop backpack is made of polyester, with the integrated USB charging port, the interior is designed as a multifunctional bag, it is very large capacity storage for the interior. The trolley sleeve attaches to a wheeled cart and helps show off the reflective strip accent. Recipients can spot clean and air dry it to keep it looking its best. The logo can be customized. Pls confirm further with us if any query about packing info, inventory status and time schedule.