What Our Gearhead(R) Experts Are Saying:"These shoes redefine fast hiking. The SpeedARC Surge BOA(R) combines a dual BOA(R) Fit System for precision with nylon FlexPlate(TM) technology for 100% more energy return than your standard hiking boots. The FloatPro+(TM) foam cushioning feels like walking on clouds, and the Quantum Grip(TM) outsole provides unbeatable traction. Whether you're tackling trails or transitioning to urban adventures, these shoes deliver every step of the way."The SpeedARC Surge BOA(R) brings unparalleled innovation to every hike. Whether navigating rugged trails or exploring city streets, this fast hiking sneaker excels with an athletic design powered by FloatPro+(TM) cushioning and the SpeedARC(TM) midsole system for superior energy return. The Matryx(R) upper, infused with Kevlar threads, balances lightweight breathability with abrasion resistance, ensuring long-lasting comfort and durability. Precision meets performance with the dual BOA(R) Fit System, giving you micro-adjustable support for any terrain. With the grip of Merrell's Quantum Grip(TM) outsole, the SpeedARC Surge BOA(R) inspires confidence with every step.