Affinity Rxl Carbon White Posture 3 - Performance: Neutral pelvic rotation for a balance of comfort and efficiency Size Specific Curvature - Curvature of each saddle is designed specific to its width Contour Relief Zone - Recessed saddle cavity eases pressure on soft tissue W-148mm 	L-270mm 	WT.-164g Zone Density Padding - Multi-density padding is strategically placed for optimal comfort and performance