With a fit you can rely on Merrell Capra Bolt hiking shoes provide a snug-in-the-heel and precise-over-the-instep feel for security throughout your hike. You’ll experience excellent agility, stability, and a more efficient stride on faster, hilly trails. Explore your outdoor speed with confidence.Upper: Mesh provides breathable flexibility. Molded TPU cage delivers a secure fit to help prevent slippage and blisters. Bellows tongue helps keep out debris. Padded tongue and heel collar enhance comfort. Metal hook and lacing closure offers secure lacing.Midsole: UniFly™ midsole is soft to the ground for cushioning and terrain absorption and firm against the foot for stability and agility. Merrell M Select™ FIT.ECO blended EVA contoured footbed with organic odor control. Molded nylon arch shank. TrailProtect™ pad offers additional support off road. Removable footbed is treated with M-Select™ FRESH shoe odor control.Outsole: M Select™ Grip with Capra hoof-inspired sole provides sure-footed stability on unpredictable terrain.