The all-new S-Works Ares 2 is the ultimate shoe for racers looking for the most positive, locked-in feel without sacrificing comfort. Engineered with our Body Geometry methodology for power, comfort, and pedaling precision - delivering a 7-watt power increase while reducing forefoot pressure by 44%. The S-Works Ares 2 is the pinnacle of race footwear - redefined. Features: Body Geometry Last - All-New Body Geometry last reduces forefoot pressure by 44%.Compatible Footbeds - Body Geometry SL Footbeds Gen 2.Fit System - BOA(R) Fit System featuring Dual-Dial Li2.Outsole Material - Unidirectional carbon.Use - Road racing.Weight - 263g for a half-pair, size 44.