Specializeds Phenom Expert Saddle is designed with an Adaptive Edge technology, allow the outer edge to conform to your body for a custom fit, boosting comfort & performance out on the trail. The lightweight carbon reinforced shell has been expertly tuned for stiffness & efficiency & when combined with the hollow titanium rails creates an exceptionally light saddle. Patented Body Geometry design features on the Phenom Expert have been lab tested to ensure comfort & the maximum blood flow to key arteries, helping to boost performance & long term comfort. Additional lightweight EVA padding provides excellent support. Low friction panels on the nose & tail of the Specialized Phenom Expert boost mobility on the mountain by making it easier to slide on & off the front or rear of your saddle to balance your body weight. Description by Mark, Rutland Cycling Web Team.