Padded Sleeve for 17" Laptop, Padded Shoulder Straps, Zippered Main Compartment, TSA-Friendly Design, Integrated Trolley Strap, YKK Zippers & Recycled PET Materials. Protect your belongings during storage and transport in the black 40L Navigator-T66 Travel Laptop Backpack from tomtoc. Constructed from tough recycled materials and offering a large capacity for transporting a wide range of items the Navigator-T66 is a solid choice for your daily commute or a 3-to 5-day trip. Utilizing YKK zippers and recycled PET materials the Navigator can easily withstand daily use. The main compartment accommodates everything from clothes to gear and a dedicated padded sleeve secures your 17 laptop. The TSA-friendly design opens the pack easily at 90-180? so you can speed through the checkpoint process. Additional pockets keep small items and accessories organized. The padded shoulder straps and sternum strap provide all-day comfort and the integrated trolley strap attaches the Navigator to the handle of your rolling luggage for seamless travel.