Made from water repellant and recycled polyester material. Lined with a soft recycled polyester material. RFID secured interior zippered pocket. Keep an eye on your item with the option to fit your AirTagTM in our specially made case, hidden inside the interior zippered pocket. Many interior pockets with 180° opening allows full access over the main compartment. The interior boasts a mesh divider, on back lining wall, it features a dedicated tech sleeve with a 15.6'' laptop compartment, a zippered pocket for tablet, and other pockets designed to protect all your electronic devices. Front zip pocket is designed to keep your essentials at your fingertips. Elastic slip pockets on both sides. Side compression straps allow you to reduce its volume and transform it from a carry-on backpack to a day-pack. The backpack comes with a sternum strap and luggage trolley pass-through. (H) 18" IN x (L) 17" IN x (D) 7". 4 LB