Johnston & Murphy Amherst Knit U-Throat mens sneakers. Excellent, pre-loved condition. Size 13 Lightweight and cushioned design in breathable sport knit. Full-grain leather trim. J&M Smart Degree Technology® temperature-regulating polymers that line the interior activate at both hot and cold temperatures, so your feet feel just-right all day long. Removable, dual-density memory foam footbed. Extra-flexible grooved EVA sole.