Product details: Brand: ROCKBROS Color: Black Material: High elastic memory foam+PU Weight: approx. 706g/approx. 606g/approx. 359g Size: approx. 23 * 7 * 26 cm/approx. 19 * 6 * 25.5 cm/approx. 14 * 5 * 27 cm Features: Comfortable saddle: The outer layer of this bicycle saddle is made of PU, which is not only waterproof, but also durable and easy to clean. High elastic 50mm memory foam is used inside, which is very elastic and comfortable. Bring you a comfortable cycling experience. Ergonomic design: The extra wide construction increases the hip load area and riding comfort. And the streamlined, slim front design allows the thighs to move freely while riding. Due to the handle design at the bottom of the saddle, it is more convenient to lift the bike. Shock absorption: The large and medium models have shock-absorbing balls under the saddle to absorb shock from bumps, potholes or difficult terrain. More stable, strong shock absorption, better protection. Breathability: The hollow air guide groove design increases air circulation, circulates ventilation and dissipates moisture and heat. 3 bike saddles for your choice: Three styles: large (for leisure), medium (for off-road) and small (for competition). You can choose the right style according to your needs.