The Saucony Guide has seen some great updates in v10, with added firmness in the heel and midsole that will be welcome for those with flat feet. This balances well with the Tri-flex outsole grooves that enable flexibility from foot strike to toe off while dispersing the force of impact underfoot. Lastly, this shoe has adequate room in the toe box so that you can comfortably shift weight to your toes through your gait cycle. Let these guide you to your next scenic run!