New XFlow Speed midsole maximizes reactivity and energy return by combining super critical nitrogen infused TPU (core) and EVA (cage) Cutting-edge Power Wire technology and mid-foot wrapping provide a precise fit, enhanced stability, and powerful energy transfer Rubber metatarsal protection: wraps the midsole from the outsole enhancing stability on the most difficult traverses Knit lining collar improves the fit around the ankle and keeps debris out Enhanced heel rocker promotes faster landing and turn-over while forefoot rocker maintains the same geometry as the original Prodigio Ultra-grippy FriXion XF 2.0 rubber for uncompromising traction on the most technical terrain
