55% Polyester, 30% Polyurathane, 15% Thermo Plastic Polyurethane. Isotex waterproof footwear - seam sealed with internal membrane bootee liner. Hydropel water resistant technology. Waterproof suede and mesh upper. Deep padded collar and tongue for all day comfort. Die cut EVA footbed for underfoot comfort and support. Stabilising shank technology for underfoot protection and to reduce foot fatigue. Lightweight rubber outsole featuring internal EVA shock pads for underfoot comfort, protection and traction. Ref: UTRG2839