Features: Usings slow rebounds memory sponges to absorb impact and distribute it, reducing vibrational and makings it more comfortable. The waterproof PU fabric add durability, makings it perfect for various weather conditions. Easy to clean, easily installation, suitable for most bicycles seat. Hollowed air ducts shape can accelerate air circulations and dissipate heat. Narrowed and round shape in the front section not hinders the leg ridings movement. Our seat cushions offer great cushioning and shock absorption, reducing pressure on sensitive area. It is perfect for long ride and challenging terrains. Suitable for long-terms cycling enthusiasts, professional cyclist, commuters and sports fitness crowd. Suitable for road cycling, commuting and other cycling scenario. Specifications: Material: Plastic, PU Color: Black/Black Redness Size: about 27x20cm/10.63x7.87inch Package Includes: 1x Bicycles Saddle note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.