Purple Butterfly 17"17.1" Inch Neoprene Waterproof Laptop Computer Messenger Bags Shoulder Bags Carrying Case Sleeve with Adjustable Shoulder Strap and Pocket for Laptop Accessories Compatible with Most of Macbook Acer Asus Dell Hp Lenovo Sony Toshiba Women Laptop Bag 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.