Seamless, three-stage PVC injection molded construction is waterproof to keep workers' feet comfortable and dry. TDT outsole is engineered with dual compounds, a durable exterior for longer wear to reduce inventory costs and a softer interior to increase surface contact and decrease slip hazards to reduce the costs associated with injury. Removable FOOT FORM contour comfort insole provides support for comfort and wicks away moisture to keep workers' feet dry.