The adidas Estes 2005 has the aggressive look of a serious trail running shoe with a low-profile, trail-specific midsole and QuickStrike™ outsole for maximum ground feel. Lightweight and breathable nylon mesh upper, reflective materials provide safety in low light conditions. Injected EVA midsole adds long term cushioning. adiPRENE® offers protection from harmful impact forces. 3-D Torsion® gives best midfoot integrity. Carbon rubber in outsole brings durability.