Design: Updated upper for comfort and breathability Integrated GaiterTrap(TM) detail for easy Trail Gaiter attachment Added lacing eyelet for improved fit Increased TPU overlay for more protection Standard FootShape(TM) Fit Rocker shape geometry allows for smoother transitions In-Shoe Comfort: Lightweight compression-molded midsole for all-day comfort Durability & Traction: MaxTrac(TM) outsole for superior traction on a variety of surfaces