SpeedARC Surge BOA® | Merrell。Merrell\'s most innovative and athletic fast hiking sneaker that effortlessly takes you from street to trail with proven propulsion and unbelievable comfort. Made for trails with some obstacles and moderate debris. Occasional speed, direction, and vertical changes. 12.52oz DROP: 8mm LUG: 12.52oz DROP: 8mm LUG: 4mm STACK HEIGHT: 38-30mm STACK HEIGHT: 38-30mm SpeedARC™ Midsole System designed for optimal comfort and energy return The BOA® Fit System delivers a micro-adjustable, precision fit FloatPro+™ supercritical foam for responsive cushioning and superior stability Nylon FlexPlate™ technology for 100% more energy return than the leading hiking boot Merrell Quantum Grip™ rubber outsole for unmatched traction on any terrain Matryx® upper for lightweight breathability and all-day comfort Materials: Matryx® upper combines Kevlar filaments with high-tenacity polyamide Dual BOA® Fit System FloatPro+™ supercritical foam Nylon FlexPlate™ technology Merrell Quantum Grip™ rubber outsole Brand new, never worn other than to try on indoors. $290 shoes, no lowball offers please