DESIGN: Streamlined hiking shoe for fast and light trail adventures Upper is engineered with a synthetic microfiber and abrasion resistant mesh Heel loop with lace-up closure for easy on and off Weight: 1 lb. 2 oz. (520 g) IN-SHOE COMFORT: Athletic, run inspired last Ascent last provides an anatomical toe box,tailored instep, and medium to low volume heel Anatomical high rebound insole Dual density compression molded Enduralast EVA midsole DURABILITY AND TRACTION: GORE-TEX with Extended Comfort Technology provides a waterproof barrier that is also breathable allowing sweat vapor to pass through keeping you dry and comfortable Vasque Exclusive Vibram(R) Ground Control LiteBase outsole with Megagrip Compound provides a superior, lightweight grip for you while hiking on tough terrain