Observ Gray Laptop Sleeve for Laptops 11 - 13" - Macbook Pro and Air, Ultrabook, Chromebook - Premium Case, Cover, Carrying Protector Slim, form-fit, and lightweight envelope-style laptop sleeve with scratch resistance and impact protection. Close and secure sleeve pouch using attached string and synthetic leather button with metal accents. Use: For business professional or school use; sleeve protects corners and softens impacts. Fits documents and papers of all sizes; slides in-and-out of bags and backpacks with ease. Materials: durable cotton canvas exterior with foam-lined, semi-rigid core and scratch-resistant inner lining (see graphic). Water resistant, not waterproof. MEASURE YOUR LAPTOP - Fits Laptops up to: 12.8 x 9.25 x .75" LWH (includes Macbook Pro/Air 2012+). Sleeve Exterior Dimensions: 13.75 x 10 Inches. Accessory fits Notebooks 11.6", 12", 13", up to 13.3 inch (Macbook Pro) models 2012+ from Apple, Microsoft PC, Dell, Chrome, Chromebook, Ultrabook, HP, Dell, Lenovo, Surface, Asus, Acer, Toshiba, Samsung, and other laptops.