These Blaze equestrian work boots are stylish without compromising on comfort or performance in wet and tough environments. It has been designed to deliver all-day comfort with 5mm neoprene, whether you're trudging across fields or standing on concrete surfaces. The extended triple layer rubber coverage and shank reinforcement provides optimum protection and stability. These work boots have a durable self-cleaning outsole, as well as breathable air mesh lining, allowing your feet to breathe on warmer days.100% Waterproof. Fully lined with 5mm neoprene for comfort. Breathable air mesh Lining. Steel shank for structural support. Extended triple layer rubber coverage for protection. Durable self-cleaning outsole. Hidden pull-tab for easy on and off. Estimated boot height 39cm/ 15.7" Estimated max calf circumference 41cm/ 16.7". Half sizes order up. Outsole designed for optimum use on firmer surfaces.