Take a step out in to the great outdoors with Merrell's Siren Q2 Sport Women's Walking Shoe. The Siren Q2 Sport is engineered for comfort, all-day long. A breathable mesh upper combines with Nubuck leather. The M Select FIT.TRI blended EVA contoured footbed supports all three arches of the foot while the Q FORM® 2 dual-density midsole with heel-centering technology provides gender-engineered alignment and comfort. The Merrell air cushion in the heel absorbs shock and adds stability. M Select GRIP tunes and 3.5mm lug depth on each outsole ensures durable traction that grips when and where you need it.