- Tailored to the features of male anatomy and optimized for the requirements of mountain biking - Narrow and short V-shaped seating surface ensures optimum freedom of movement and position shifts - Rearward positioned and anatomically adapted pressure relief channel prevents discomfort and numbness - Padded edges on Comp and Pro models - SM Enduro Pro: Carbon composite shell with orthopedic AirCell foam - SM Enduro Comp: Nylon composite shell with orthopedic AirCell foam - SM Sport: Nylon composite shell with orthopedic comfort foam - Recommended sizing for sit bone width: S/M 9-12cm, M/L 12-16cm