100% Waterproof Fully lined with 5mm neoprene for flexibility Breathable air mesh lining Easy to clean rubber overlay Durable, quick cleaning outsole Triple toe reinforcement Quadruple rubber heel reinforcement Steel shank for structural support Twin neoprene topline for easy on and off bioDEWIX™ Dry antimicrobial footbed insert topcover NZYM™ for odour control and moisture management Reflective pull-tab for easy on and off Hard-wearing outsole designed for optimum use on firmer surfaces Estimated boot height 19.5cm/7.7" Estimated max circumference 34.6cm/13.6" Measurements based on a size 8, variations may occur across sizes Half sizes order up Muck Boots Chore Classic Chelsea Boots