SYLAN 2 W - MALLOW/MALLOWBuilt for confident speed, this shoe is for trail runners looking to move fast and maximize efficiency. The rockered shape of the midsole propels you from foot strike to toe off, while an ultra responsive supercritical foam compound maximizes energy return and reduces fatiguehelping you stay in PR mode all day long. A carbon fibre plate adds extra stability so you can let it rip on uneven terrain with confidence, and outsole lugs provide solid trail