Features:Center cutout offers anus relief and ventilation,this bike seat relieving pressure on the perineum and providing airflow and comfort during long rides.The hollow-out design can reduce the material in the middle of the saddle,make it lighter and breathable.The foam padding provides ultra comfort and save you from cycling pain. And it has excellent shockproof and maximum firmness.Easy to install and suitable for many bike: The bike seat is very easy installation and suitable for all kinds of bike.Ergonomically designed to be good for your cycling. Narrower seat can increase your speed and relieves pressure on sensitive areas. Specification: Item Type: Bike SaddleMaterial: Sponge + Artificial LeatherItem Color: As Pictures Shown Item Size: Approx. 27 * 16 * 7 cm / 10.6 * 6.3 * 2.8 inch Package Weight: Approx. 370 g Package Include:1 * Bike Saddle