Custom Popular Film Stars Rafael Tmnt Patterns Waterproof Canvas Fabric 13 13.3 Inch Laptop / Notebook Sleeve Macbook Ultrabook Bag Case Cover(Twin Sides) Outer canvas fabric of the case is printed with beautiful patterns that enable you to carry your Ipad /laptop / notebook / Ultrabook computer in a uniquely sleek style. Made with 100% neoprene, these lightweight and water resistant sleeves look great. Great for travel or just day-to-day use. Slim and lightweight,does not bulk your laptop up and can easily slide into your briefcase, backpack, or other bag. Top-loading zipper on the sleeve glides smoothly and allows convenient access to your laptop computer. Suitable for most popular MacBooks / laptops / notebooks / Ultrabooks; may not snugly fit all computers due to variations in the sizes of different models.