Caterpillar Emerge Work Shoes offer low - profile, athletic design for comfort, all day long. Nothing's more comfortable than a pair of your favorite tennis shoes, and the Emerge incorporates work - shoe characteristics into an athletic - shoe look! Nylon mesh lining wicks moisture away for dryness, even on warm days. Plus, a molded EVA sock liner cushions each step you take to avoid the aches and pain associated with lesser footwear. Material: Leather.