The Derby Tall Riding Boots are made for versatility on the farm, ensuring protection during long hours in the barn or stable.100% WaterproofFully lined with 3mm neoprene - for flexibilityBreathable liner - for comfort and seasonal versatility, Hand-laid rubber upper - for easy-to-clean durability3mm Built-in footbed - for underfoot comfortSteel shank - for structural supportStirrup friendly heelOutsole designed for optimum use on firmer surfacesEstimated boot height 37.5cm/ 14.8\"Estimated max circumference 15cm/ 6\"Half sizes order up