Crocs is offering an Extra 50% off Clearance Styles. The discount is reflected in cart. Shipping adds $4.99, or get free shipping on orders of $34.99+.
Amazon has the Frye Riley Men's Waterproof Leather Boots (2 colors) for $80 with free shipping. Features leather, sheepskin, rubber sole, durable rubber outsole with a pronounced lug design, waterproof smooth pull up leather upper.
Has excelent Amazon Reviews.
eBay has the Fila Men's WeatherTech Extreme Waterproof Boots (several colors ) for $28 with free shipping. Available in 6.5 to 13.