ThinkPad Essential Plus 15.6-inch Backpack (Eco) (4X41A30364) Eco-Friendly Build: Made with recycled materials equal to over 8 plastic bottles (approx. 60% rPET and 40% polyester blend).Laptop Protection: Dedicated, separate compartment for notebooks up to 15.6 inches (39.6 cm). Storage & Organization: Large main area for documents, front zip pocket for smaller gear, and quick-stash pockets for phones or sunglasses. Hardware & Build: Ballistic nylon, rugged hardware, easy-grip zippers, breathable mesh back panel, and a luggage strap pass-through. Extras: Rugged carry handle, padded shoulder straps, external gear webbing, and a water bottle holder