The Nago Evo X10 is a unisex semi-round saddle that is ideal for medium to long distance off road riding. It offers unbeatable versatility for riders who like a choice of riding position.The X10 model has a shape and padding that is refined for 110-150mm travel Mountain Bikes and trail bikes.The saddle also has Active Density Technology which combines 3 foam densities with a variable stiffness base. It's structured in different areas using 3 related foam densities. **High Density** - This is on the rear of the saddle and it gives a stable support of the ischial bones.**Medium Density** - This is in the middle of the saddle and it reduces the pressure on the pelvic area.**Low Density** - This is at the front of the saddle and it reduces pressure peaks in the body.**Specs*** Size: 275x134mm* Rail: T2.0 Steel 7mm* Cover: Microfibre * Padding: Light Foam* Weight: 259g