Johnston & Murphy Farley Plain Toe Derby Shoes- Navy Mesh Size 12Flexible, lightweight knit construction in a casual derby with memory foam cushioning and a flexible sole. High-rebound ventilated EVA sole maximizes the flexible comfort.J&M Smart Degree Technology® temperature-regulating polymers that line the interior activateRemovable, dual-density cushioned footbed insole. Rubber heel for durability and improved traction.Lace-up styleTextile and leather upper/leather lining/synthetic soleExcellent Pre-owned Condition - no holes, rips, or stains.