The MAFATE SPEED 2 was built to offer support and cushioning in technical terrain over any distance. This update features a deep Active Foot frame for support, and a tuned Meta-Rocker to facilitate smooth transitions through the gait cycle. The outsole utilizes deep flex grooves to adapt to a variety of terrain, and the 5mm Vibram Mega-Grip tread grips even the trickiest surfaces. The MAFATE SPEED 2 is ready to perform mile after mile, however far your trail adventure takes you. Design Lightweight no-sew SpeedFrame construction External monomesh debris screen Lightweight external TPU heel counter Early stage MetaRockera" geometry Strategic high-abrasion rubber zones In-Shoe Comfort Lightweight cushioned CMEVA top midsole Durability & Traction VibramA(R) Megagrip outsole Additional Details Shoe weight: 11.60 oz. Heel-to-toe drop: 4.00 mm