CoolBell bases on the cutting-edge of fashion trends. Pursuing the best quality of laptop bag category and devoting to providing the best product and service to customers. We make every effort to achieve the best in every detail of design, color, material, sewing, sales and service. Fits Ultrabook brand like FOR Dell/HP/Toshiba/Lenovo/Acer/iMacbook air/imacbook Surface Book or SCREEN Size up to 15.6 inches Suits for College students, businessmen, office staff, students, outdoor gens etc. Brand: CoolBell Description: Single Shoulder Messenger Bag 14 inch: Approximate Dimensions: Exterior - 39x8.5x30CM ; Interior - 36x28CM, suitable for 14-14.4 inch Laptop; 15.6 inch: Approximate Dimensions: Exterior - 42x9x32CM ; Interior - 39x28CM, for 15 - 15.6 inch Laptop DESIGN 1. Unique velcro foam bubble padded layer absorbs accidental bumps effectively, reduces damages caused by impacts and protects your laptop from scratches. 2. Outer ployester with music note pattern on front side is anti-tear,durable,splashproof,and yet looks more attractive. 3. Sturdy handles, removable and adjustable shoulder strap for comfortably carrying. 4. 3 Layers with various pockets: Front layer: 2 zipper pockets and 1 velcro pocket for small items,such as pens,phone,adapter etc. Main layer: dual zippers layer for laptop and other bigger items,such as books,wallet etc. Back layer: 1 big zipper pocket.