1.The case surface is made of waterproof oxford, hard-wearing, and tear-resistant, which obstructs water and vapor effectively. Don't worry about getting your valuable laptop wet from splashing water or rain.and durable enough for a long lasting. 2.It is recommended to wash by hand instead of bleaching. 3.Laptop sleeve External Dimension:10 Inch, 12 Inch, 13 Inch, 15 Inch, 17 Inch Compatible with most ipads and notebooks. Please measure the length and height (not diagonal length), compare it with the external dimension of computer sleeve before purchasing. 4.Simple and generous shape design. The inner mezzanine adopts an upgraded anti-vibration foam padding layer and a soft anti-static plush inner lining, which can better protect your valuable laptop from accidental collisions and accidental scratches.The zipper on the top opening slides the opening smoothly for easy access to the device. Slim and lightweight, it doesn't make the device bulky and slips easily into a briefcase, backpack or other bag. 5.Laptop sleeve features unique artwork image on one side, great eye catching graphics make your life colorful. Also can be a gift to your friend, child, colleague, classmate etc. Sun And Moon Laptop Sleeve Case for Men Women Waterproof Oxford Cloth Laptop Sleeve Bag Suitable for Most Ipads and Laptops Notebook Computer Pocket Tablet Traveling Carrying Simple Case 13 inch