High-quality polyester fabric outside and soft velvet inside. Multiple materials provide multi-layer protection from dust, water, scratches or shocks. Ultra-thin lightweight design, which makes it very suitable for daily use and travel wherever you go. The smooth top-loading zipper on the bag glides smoothly, providing easy and convenient access to your laptop. Made of durable and waterproof material. Never worry about spilling a drink or walking in the rain when your laptop is in this bag. Specifications: Material: Polyester fabric, velvet Features: Waterproof, dustproof, wear-resistant Applicable gender: Men and Women Hardness: Soft Open: Zipper Size: 13.3 inch, 14 inch, 15.6 inch Color: Black, Gray, Navy Blue, Pink, Purple Compatible: Laptop, Tablet PC, USB data cable, Mouse, USB Flash Drive, etc. Bag outer and inner size as following: 13.3 inch(Fit 13-13.3 inch laptop): 34*26*3cm 14 inch(Fit 14-14.1 inch laptop): 39*28*3cm 15.6 inch(Fit 15-15.6 inch laptop): 41*30*3cm Package includes: 1* Laptop bag