The??Merrell??'Moab Ventilator' is a summer essential offering highly evolved breathability for??hiking??or biking the trails.Durable water-resisting leather and breathable ventilator mesh upper with breathable ventilator bellows tongue.Rubber toe bumper and heel counter for added durability and protection.Breathable mesh lining treated with Aegis antimicrobial technology.4.5mm anatomical footbed with compression-molded EVA footframe and nylon 6.6 injection-molded arch shank.Merrell??Air Cushion??midsole and Vibram Multi-Sport TC5+ rubber outsole with 5mm lug depth.Slip lasted construction.Measurements:Weight: 460 gProduct measurements were taken using size 11 width M. Please note that measurements may vary by size.