15.6 Inch Laptop Bag for Apple Macbook Pro 15 inch Macbook Air 15.4 inch Hp Envy 15z 15.6 inch Hp Presario Compaq 15. 6 inch Dell Inspiron 15 Touchscreen and Most 15 inch 15.4 inch15.6 inch Laptop Made of neoprene,which is rainproof It has double pockets. For Both laptop and its accessories Its zippers are of good quality. Very easy to close or open Cool images are printed on both front and back sides of bagand never fade The shoulder strap is adjustable and detachable