With a profile specifically designed for very high-cadence riding & higher pressure, Lake\'s Competition last features a more curved profile than the Sport last. The main differences include increased toe pitch & heel lift, a tighter heel & a slightly wider ball girth to allow the foot to expand under high pedaling pressures.Key Features:NuFoamTM - offers extreme breathability,light weight performance, moisture management and anti-microbial properties all in one package. The perfect technical material for the world’s most technical footwear,Lake Race 100% Carbon Fiber Sole.