Details:This athletic hiker is engineered for the way women move, offering support, alignment, and gender-specific stability. FEATURES:? Mesh and synthetic upper? Traditional lace closure? M Select? FRESH antimicrobial agents reduces shoe odor? Kinetic Fit? TRI insole is contoured like your foot and features triple zone arch support to provide light support? Molded nylon arch shank? Q FORM? 2 insole and midsole technology is gender-engineered for women to provide natural alignment and superior comfort? M Select? GRIP outsole tunes each outsole with durable traction that grips when and where you need it? 4.5mm Lug Depth? Weight: 1lb 2oz / 516g