The Merrell Siren Edge Q2 Light Hiking Shoe is engineered for the way women move, offering support, alignment and gender-specific stability. Mesh and synthetic upper Traditional lace closure Kinetic Fit Tri removable contoured insole provides light support to all three arches of the foot Molded nylon arch shank Q FORM 2 insole and midsole technology is gender-engineered for women to provide natural alignment and superior comfort 4.5mm lug depth. Size: 11 M. Color: Frost Mesh/Synthetic. Gender: Female. Age Group: Adult.