Laptop Bag 13.3, HESTECH Laptop Case Computer Bag with Shoulder Strap Compatible for 12.9-13.3 MacBook Air/Pro | Surface Book | Dell HP ASUS Acer Chromebook 13 Notebook (We are All Mad Here) LIFETIME WARRANTY: Any question, feel free to contact us. External dimension: 13.2 x 10.1 x 0.7 inch. Fit for most 12.9"-13.3" laptop models. EXQUISITE DETAIL: vivid never-faded dual side printing together with the reinforced smooth zipper makes it more attractive and reliable. ENOUGH CARRYING ABILITY: In addition to the main compartment for laptop, plenty of extra side pocket are provided for book, tablet, phone and small gadgets organization. TRAVEL LIGHT: The back belt allows to attach the laptop bag to the draw-bar of a suitcase, which make the travel more light and easy. FOUR-LAYER PROTECTION: The polyester surface layer, water-resistant neoprene layer, shockproof sponge layer and the soft inner fluff layer protect laptop against dust, dirt, scratches, bump and water permeation.