Constructed of 300D Polyester/PU, water repellent material, 300D Polyester/PVC 7P, 0.55mm Tarpaulin PVC 7P, 210D Polyester/PU, and RFID lining One security carabiner-style zipper head on main compartment Main compartment features dual zipperheads, a padded main pocket (designed to hold a 15′ laptop), and a RFID lined zippered pocket Front zippered, easy-to-clean liner compartment holds shoes or separates wet items Luggage strap – padded for added backpack comfort and easily slips over luggage handle Features include a felt-lined top zippered pocket, hidden back zippered pocket, water resistant zippers, two side mesh pockets, front daisy chain with reflective accents, side adjustment straps, padded adjustable shoulder straps with reflective markings, and top loop