Designed specifically for women, this hiker is built with a stabilizing, comfortable foam midsole and a Merrell exclusive Vibram TC5+ outsole for confidence no matter the terrain. The Siren Edge comes in lightweight, breathable rugged mesh & TPU upper for increased durability while on the hiking trail. The Merrell air cushion heel will absorb shock and enhance your stability on the trail. FEATURES • Breathable mesh and TPU upper • Traditional lace closure • Bellows tongue keeps out debris • Breathable mesh lining • Kinetic Fit™ BASE removable contoured footbed for flexible support • Merrell Air Cushion in the heel absorbs shock and adds stability • Molded nylon arch shank • Lightweight EVA foam midsole with zones of softer foam may reduce pronation • Vibram® TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell