Johnston & Murphy Men's Activate U-Throat Dress ShoeA lightweight mesh upper and ventilated outsole in a smart sneaker featuring all day temperature control and optimum comfort. Johnston & Murphy's lightest, most breathable construction yet. In the softest perforated nubuck or full grain leather, plus a new extra breathable leather thats specially processed to optimize air flow, so its twice as breathable as traditional leather. High rebound ventilated EVA sole maximizes the flexible comfort.