Features: 1. COMFORTABLE bike seat that lets you focus on cycling, not on pain. 2. Multiple style options to express your individual style. 3. CENTER CUTOUT provides relief and ventilation 4. EASY INSTALLATION SUITABLE FOR MANY BIKE:The bike seat is very easy installation and suitable for all kinds of bike. 5. COMFORTABLE BREATHABLE: Ergonomic design provides comfort and save you from cycling pain.And the hollow-out design can Reduce the material in the middle of the saddle ,make it lighter and breathable. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Type: bicycle saddle Size: 145m*240mm Process: vacuum lamination Material: nylon fiber base, hollow chromes molybdenum steel track Features: 3D hollow opening design, 145mm width ergonomic design, zero compression Package List: 1 x bicycle saddle