Built on an equestrian last this boot is the ultimate in fit and durability. The Neoprene lining provides extra warmth and comfort, especially in colder climates.Upper : Vulcanised natural rubber construction with a shiny gloss finish. Built on an equestrian last for a perfect fitOutsole : Traditional calandered natural rubber soleLining : 2.5mm neoprene lining bringing comfort and warmth in colder temperaturesFootbed : Multi-layer cushioned sponge insole