Breathable mesh upper with added overlays for durability and protectionSpeed lace system for quick fit adjustmentsHYPER-COMF® technology combines responsiveness of SuperCritical Foams and supportive EVA for ample cushioningSpider Rubber® Endure outsole with tiered traction lugs for grip on trailsDirectional lugs provide grip for braking at the heel and propulsive acceleration at the forefootSustainability Initiative(s): 100% REPREVE® recycled polyester straps, 100% recycled polyester speed laceBest for: all-purpose trail, casual trail runningHalf pair weight for M9: 10.1ozDrop: 6mmRN 88276.