Canvaslove Laptop Sleeve Bag Case 13 Inch for 13.3 Inch Laptop (Blue Dot) Canvaslove laptop sleeve is made of special canvas make you unquie. Middle material is 4mm thickness neoprene keep you laptop from shock and bump and water Soft and fluffy interior keep your laptop from scratches give your laptop baby's protection High quality zipper puller and "u" zipper design is easycto put the laptop into the sleeve. Dimension: 350mm(L)x235mm(W)x20mm(H) fit most 13.3 inch laptop and macbook air 13 and macbook pro 13(our laptop sleeve is big enough to hold macbook 13 with hard case)