Product features ?Synthetic Leather Velcro closure for best security to your laptop; High-quality felt outside and soft flannel inside. ?Practical design - Sustainable, renewable and biodegradable, for 13/13.3 inch Macbook Air/Macbook Pro Retina. ?One main compartment for laptop and second compartment for magazines, books, tablet etc; Two back pockets lined with flannel for cellphone, earphones, wallet etc. ?Lining material is mold-proof and wear-resisting, does not scratch your computer; High density material surface and Not easy pilling for long-term use. ?External dimensions: 14.4 x 3.9 x 10, fit for 13/13.3 inch Macbook Air/Macbook Pro Retina. Cases and Expandability ?Size (LWH): 14.37 inches, 3.94 inches, 10.04 inches ?Weight:6.5 ounces