Selle san marco aspide glamour saddlethe selle san marco aspide glamour saddle is a female specific saddle with a carbon fibre reinforced shell to add rigidity and stiffness so you can really get the power down advanced paddingbiofoam padding provides comfort that lasts all day as this advanced material follows the movement of your pelvis as you pedal it is also low in weight and waterproof too lightweight and strong xsilite rails consist of silicone with particles of titanium and carbon