Gel material saddle and double waterproof: the bicycle saddle is filled with real high-tech gel material (high-density silica gel), soft and flexible and offers more riding comfort. Waterproof and abrasion resistant PU material with waterproof seat cover to prevent cycling shorts from freezing after the rain. In winter, the waterproof cover can also effectively prevent the surface of the saddle from freezing. Ergonomic design: the front narrow and rounded, rounded curve reduces the pressure of the sciatica, the sitting feeling is more comfortable. The hollow part of private power is designed to reduce pressure, and the ventilation is not stuffy. Lightweight carbon steel seat arch: the bottom curved spring bar construction ensures powerful suspension and strong hold (this saddle does not have shuttlecock). Reflective rear design makes night driving safer. Removable seat stays: detachable seat stays, double rail, universal. Very easy to install, suitable for most bicycles, mountain bikes and road bikes. What you will receive: 1 gel bicycle saddle.