100% Waterproof Fully lined with 5mm neoprene for flexibility Breathable air mesh lining Aggressive waffle outsole for grip Reinforced Achilles support Reflective pull-tab for easy on and off Suitable for men and women Hard-wearing outsole designed for optimum use on mixed terrain Estimated boot height 39cm/15.9" Estimated max calf circumference 40cm/16.3" Measurements based on a size 8, variations may occur across sizes Half sizes order ups Muck Boots Unisex Edgewater Classic Tall Boots