【High Quality Oxford Fabric】SIYNPAV rolling teacher tote bag is made of heavy-duty 900D oxford fabric, 5mm pearl cotton, and premium 210D polyester. The waterproof, wear-resistant surface offers excellent protection for your teaching supplies. 【Spacious Laptop Compartment for up to 15.6 Inch】This rolling teacher tote bag with laptop compartment fits folders, iPad, and 15.6-inch laptop in padded sleeves with velcro. The thick bottom baseplate provides support and protects laptops, research papers and books. 【USB Charging Port& Accordion File Area】The teacher bag with wheels for women features an accordion file organizer pocket to organize and protect letter-size documents (test papers, notebooks, folders, etc.). The rolling work bag for teaching supplies comes with a USB charging port, cable, and an internal pocket for a power bank, so you never have to worry about your phone running out of power on the travel. 【Detachable Trolley with Elastic Ropes】This rolling briefcase for women features a foldable trolley with a telescopic handle adjustable to 3 heights (17.1/28/37.4 inches) to suit different heights. Detachable bungee cords and 2 silent wheels enhance stability. 【4 Comfortable & Portable Ways】SIYNPAV rolling teacher laptop bag with accordion file storage features 2 padded handles, adjustable& detachable shoulder strap, foldable trolley, and two side sturdy handles for easy lifting. It saves effort and space, ensuring convenient transportation. rolling teacher tote bag laptop compartment travel detachable dolly wheel work carrying case portable large storage briefcase women accordion file pocket expandable foldable area folder organizer zipper telescope computer school caddy office supplies