Isotex waterproof footwear - seam sealed with internal membrane bootee liner. Hydropel water resistant technology. Deep padded mesh collar and tongue. Abrasion toe and heel bumpers. New and improved fi t with precise heel hold and generous toe room. Double eyelet for secure heel hold. EVA comfort footbed. Stabilising shank technology. Internal EVA Pocket for underfoot comfort and reduced weight. New rubber outsole with self cleaning properties, angled lugs for propulsion, braking and larger heel grip to spread impact.