If you’re on a tight budget, TopOfStyle, the shopping genie, even has men’s boots under $30 from Northside, Fila, George, etc. Xtratuf is a prominent American shoe brand best known for manufacturing waterproof boots. Xtratuf is headquartered in Massachusetts, US, and it is a subsidiary brand of Rocky Brands. The shades of blue include dark, light, navy, sky blue, powder blue, ice blue, etc.