1. High-quality oxford cloth outside and soft flannel inside. 2. Multiple material provides multiple-layer protection from dust, water, scratching or shocks. 3. Ultra slim lightweight design which make it so convenient for daily use and traveling wherever you go. 4. Smooth top-loading zipper on the bag glides smoothly, allowing for an easy and convenient access to your laptop computer. 5. Made of durable and waterproof material. You will never have to worry about spilling a drink or walking through the rain when your laptop is in this laptop sleeve.