1. High-quality waterproof polyester cloth outside and soft crystal velvet inside, PU handle, durable and elegant.2. Multiple provides multiple-layer protection from dust, water, scratching or shocks.3. Ultra slim lightweight design which so convenient for daily use and traveling wherever you go. 4. zipper on the bag glides smoothly, allowing for an easy and convenient access to your laptop computer.5. Made of durable and waterproof .You will never have to worry about spilling a drink or walking through the rain when your laptop is in this laptop sleeve.color: Black : Polyester Package Contents: 1 x 13 inch Laptop Bag Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.