Features: Bicycle seats features multidensity foam and a wider contoured rear provides maximum support for your sit bones. Provides fine shock absorption support, more comfortable, flexible. Double stainless steel rails and highly resistant shells under the bike saddle provides strong shock absorption effect and better. Non-slip, breathable, waterproof, making riding more comfortable. Can reflect surrounding lights to protect night rider. The comfort bike seats cushion reduces physical fatigue caused by various riding positions.