NWT BLONDO Waterproof Knee-High: size 8.5 Shields against rain, puddles, and slush, ensuring dry feet in wet conditions. Features a 3 1/4" heel, leather upper, synthetic lining, and sole. See pics for circumference measurement. Looking for boots that are discreetly waterproof? Blondo is the brand for you. From trendy booties to rugged snow boots, Blondo's AquaProtect seal defends leather and other materials from water, calcium, and salt damage. Blondo boots maintain their stylish appearance even in the harshest weather.