Canvaslife 360° protective system give your laptop best protection. Circular rebound material around the laptop bag,keep your laptop safe in any angle.Can also be fixed to the pull rod box above The design of front pocket can hold pen, phone, glasses,mouse, power cord etc. Canvaslife laptop sleeve is made of special canvas make Waterproof shockproof you unquie. High quality zipper puller and "u" zipper design is easycto put the laptop into the sleeve. Dimension 400mm(L)x280mm(W)x20mm(H) can hold most 15.6 inch laptop and macbook pro 15.