Style 1: Weight:0.365 kg Size: 28X15 cm 1. The saddle is hollow and breathable, keeping ventilation drier.2. The surface layer is made of high-quality leather, which is non-slip, waterproof and wear resistant.3. Fine and high-quality sponge, soft and comfortable, sitting for a long time without pain.4. Upgrade the base, beautiful durable, soft and comfortable. Style 2: Weight: 0.33kg Size: 25.5X15cm 1. The saddle adopts ergonomic design, can be moved to borrow power, does not grind the thighs, and rides comfortably. 2. Hollow breathable, comfortable shock absorption.3. Adopt curved suspension technology to break wind and reduce resistance. 4. Strengthen the PP bottom shell, more stable and reliable. Style3: Weight: 451g Size: 2816cm Applicable models: Double rail seat tube or spring added Material: PU leather/silicone filling inside 1 High quality leather, waterproof, wrinkle-resistant, friction-resistant. 2. Ergonomic design, the internal force is made of silicone filler, which is more shock-absorbing and comfortable. 3. The middle hollow design of the saddle enhances breathability and comfort. 4. Streamlined appearance, exquisite appearance, smooth material surface.