Case Star &reg; 11 Inch Neoprene Sleeve Case Bag with Anti-Shock EVA Foam Shock-Resistant Padding Inside for Apple Macbook Air 11 / 11 Inch Acer Chromebook ("U" Pocket - Turqouise Blue / Gray) Made of water resistant neoprene with anti-shock EVA padding material allows the Protective Sleeve to shield against drops and knocks more securily. Durable and lightweight, Zipper closure keeps your device secure. Exterior accessory zipper pocket for power charger mouse cables and other accessories. Designed to fit the Apple MacBook Air 11-inch, also fits laptops with display size up to 11.6 -inch like Samsung, HP, Acer, ASUS, Lenove, Dell, Toshiba, Sony and others External Dimension: 13.5 x 10 x 1 Internal Dimension: 13.25 x 9.5 x 0.8