The laptop bag is made of high quality Neoprene.The dimension can be customized as your need.The Features a polyester foam padding layer and neoprene fabric lining for bump and shock absorption and protection of your computer from accidental scratches.The side pockets of the case are ideal for storage of small items such as power adapters,Website:http://www.hxec-e.com, cables, pens and notepads, offering added convenience.The bag is slim and lightweight, it does not bulk your laptop up and can easily slide into your briefcase, backpack, or other bag.Top-loading zipper on the bag glides smoothly and allows convenient access to your laptop computer.Suitable for most popular 13-13.3 inch MacBooks / laptops / notebooks / Ultrabooks; may not snugly fit all computers due to variations in the sizes of different models.Color can be changed as your request.