Merrell Siren Sport 3

Leather and mesh uppers with traditional lace closures Waterproof membranes seal out water and let moisture escape Bellows tongues help keep out debris Breathable mesh linings Removable Kinetic Fit™ BASE contoured insoles provide flexible support Merrell Air Cushion in the heels absorbs shock and adds stability Molded nylon arch shanks Lightweight EVA foam midsoles with zones of softer foam may help reduce pronation Vibram® TC5+ outsoles are made with a nonmarking formula that delivers a balance of grip, traction, durability and flexibility