This is a brand new backpack. Polyurethane-coated polyester makes this waterproof Internal frame for stability Dual padded shoulder straps Ventilated mesh padded back panel Adjustable chest buckle Adjustable waist belt and dual compression straps Fits up to 15" laptop Capacity 32L Designed for walking to work, long tourist days or hikers that want to move fast, this backpack is really great. Also includes thoughtful features like dual trekking pole attachments, lockable zippers, reflective straps, and access ports for hydration packs. 2lbs 8oz