Features: Made of quality materials, comfortable, lightweight, durable and anti-deformation. Ergonomic design is comfortable for pedaling with less abrasion between saddle and thighs, hollow out design can make you feel breathable in long time cycling in summer. The PU surface is wearable and waterproof, the soft pad inside excels in shock absorption to offer you comfortable usage experience. Sturdy steel rail offers stable fixation onto bike seat post and can absorb shock. Easy to install, great replacement accessory for your bike. Suitable for most mountain bikes and road bikes. Specifications:Material: PU+SteelColor: Blue, Yellow, Green, White (optional) Size: Approx. 14.5*27*7.5cm / 5.7*10.6*2.9inchWeight: Approx. 305gPackage List:1 x Bike Saddle