The MASSFX new line of Lawn and Garden Tires are here and ready to work. These tires are made with a tear resistant 4 Ply Toughness Rating, so you don't have to worry about your wife's lawn ornaments tearing up your tires. They come with an MO tread pattern for better static and high motion grip control. The 15x6-6 model comes with a 6mm tread depth. These durable tires also come with a Max Load of 570 Lbs at 30 psi. Let's face it, these are the tires your neighbor wishes he had.