Trail running, hiking, fastpacking, daily commute Upper: Engineered mesh upper / TPU overlay Midsole: Dual-density High-rebound EVA Midsole Outsole: Vibram Megagrip and Litebase rubber outsole Lining: Gore-Tex waterproof membrane GORE-TEX INVISIBLE FIT waterproof membrane, upgraded with a lighter and better fit, keeps your feet dry and comfortable with its reliable waterproofing and high breathability. BOA® Fit System allows quick and precise adjustment through a One-click Dial. Vibram MEGAGRIP/LITEBASE outsole with a 125mm ultra-wide forefoot provides super grip on complex mountain road conditions, including steep slopes and slippery roads. Dual-density high-rebound midsole with a forefoot made of 7% thicker supercritical form boosts rebound rate by 27%, while supported by peripheral support elastomer material for extra stability. TPU exoskeleton joint stabilisation system provides ultimate support for the heel for more stable landings. Heel-to-toe drop: 6mm(35mm/29mm) Lug depth: 4mm