Material: Cotton Fabric + Velvet Inside Features: Waterproof, Dustproof, Wear-resistant Applicable Gender: Men and Women Hardness: Soft Open: Dual Zipper Size: 11 inch, 13 inch, 14 inch, 15 inch Color: Black, Pink, Light Blue, Rose Red, Grey, Wine Red, Navy Blue The bag size as following: 11.6 inch: 310(Length)*220(width)*25mm 13.3 inch: 340*240*25mm 14.1 inch: 360*260*25mm 15.6 inch: 390*290*25mm Package includes: 1 * Laptop Bag Tips: The 15.6-inch sleeve case also fits the 15.4-inch MacBook Pro, and the 11.6-inch sleeve case also fits the 12-inch MacBook. Form-fitting sleeve bag for 11/13/14/15 inch laptop and ultrabook. Multiple material provides multiple-layer protection from dust, water, scratching or shocks. Ultra slim lightweight design which make it so convenient for daily use and traveling wherever you go. Smooth top-loading zipper on the bag glides smoothly, allowing for an easy and convenient access to your laptop. Made of durable and waterproof material. Never worry about spilling a drink or walking through the rain when your laptop is in this bag.