S-Works Power EVOGet out of the pain cave and into your power positions with the S Works Power EVO with Mirror, the most comfortable, high performance saddle weve ever measured. Engineered for dynamic riders who move front to back, it uses Body Geometry science and elite rider insights for unrivaled comfort and performance offering 34. 1% less nose pressure and 28. 8% less sit bone pressure vs. foam saddles, plus 18% less midline pressure vs. Power Mirror. Power EVO