13-13.3 inch Laptop External Dimensions: Length: 32.5cm, Width: 22cm, Depth: 3cm • Optimized Protection: A protective strip is set inside the zipper to prevent your device from being scratched by the zipper. There are shock-resistant cushions on the bottom and sides. Effectively protects from bumps. Soft flannel fabric is used on the back to protect the device from scratches. • Water-Repellent Surface: The 600D polyester fabric on the surface protects your important device from rain, water, and dirt. The fabric is firm and stylish. The cushioning is excellent and provides solid protection.