One of our bestsellers, now styled for women. Our lightest, most breathable construction. Airy knit front. J&M Smart Degree Technology® temperature-regulating polymers line the interior and activate at both hot and cold temperatures to keep your feet feeling just-right all day long. Removable, dual-density memory foam footbed. High-rebound ventilated EVA sole for flexible comfort Rubber heel for durability and improved traction. 1¼" heel.