The calf of the boot is made from a soft and flexible synthetic leather to minimise aftercare and provide a water resistant barrier, whilst the foot is made form a natural nubuck leather in a dark brown. There is a moisture wicking mesh lining to wick away moisture and there is a waterproof membrane to the ankle to stop any seepage. The soft, flexible synthetic leather calf is exceptionally easy to keep clean while the dark brown nubuck foot will mould and form to the foot for comfort. The whole boot is lined with a waterproof membrane and the moisture wicking mesh keeps feet free from perspiration. Waterproof membrane, Nubuck leather foot, Easy-care synthetic calf, Moisture wicking lining, Non-slip rubber sole.