These boots provide comfort in all temperatures, with a stretch fit top-line binding these work boots stay snug to your calves. No matter the weather conditions you're working in these boots will make sure you're dry and comfortable. 5mm CR Flex-Foam 2mm Thermal Foam foot bed Rugged and moulded outsole EVA contoured moulded midsole Reinforced toe Material Composition: Other/Other/Other Upper Outer Material: Neoprene/Rubber Lining Material: Foam Sole Material: EVA Fitting: Standard Calf Width: Standard Fastening: Pull-on Waterproof: Yes