Funnylive Slim Laptop sleeve Case Carrying Bag Laptop Notebook Sleeve Slim Case Bag For Macbook Mac Air/Pro/Retina 11.6"(gray, 11'') Materialnylon + soft velvet lined interior Internal Dimensions: 12.2" x 8.2" (LxH) External Dimensions: 12.7" x 8.8" (LxH) Double zipper opening for easy access. Being slim and lightweight, the case does not bulk your Macbook up and can easily slide into your briefcase, backpack, or luggage