Merrell Siren Traveller 3 Mid WP J035344 Wos Men's Sandals permanently elastic and extremely soft Size:o s permanently elastic and extremely soft SOFT AIR midsole reduces the shock from walking to an absolute minimum RFID: The whole wallet is protected FEATURES • Waterproof membrane seals out water and lets moisture escape • Full grain leather upper • Metal hook traditional lace closure • Bellows tongue keeps out debris • Breathable mesh lining • Kinetic Fit™ BASE removable contoured insole for flexible support • Merrell Air Cushion in the heel absorbs shock and adds stability • Lightweight EVA foam midsole with zones of softer foam may reduce pronation • Vibram® TC5+ rubber sole This leather trail shoe is designed around the unique shape of a woman's foot and features an extremely sticky Vibram® sole for traction even when it's wet