This smart backpack from Club Rochelier is fabricated in 250D polyester material. Features 4 zippered compartments for better organization. Small hidden front pocket stores smaller accessories, Spacious second and third zippered compartments and main compartment with a secure laptop pocket and a hidden zippered compartment with USB cable and USB/Headphone ports. Comfortable padded backpack straps and side mesh pockets combines looks and innovation for a tech-savy generation. • 250D Polyester • USB Charge Port and Cable • Single top handle with re-enforced grip • 4 Compartment with zipper closures • 1 Hidden front pocket • 2 Large accessories pocket • 1 main compartment with foam padded interior laptop holder • Polyester lined interior • 2 side polyester mesh pockets • Adjustable padded backpack straps 13.5 x 4.5 x 18 in