21 oz. knife coated vinyl with 16 oz. liquid urethane spread on the outside. This totals 37 oz. material.
These pits are made of THREE DENSITIES of foam, which makes them more long lasting than other pits. (Foam, by its nature naturally breaks down and degenerates over time whether you use it or not. By using 3 densities, our pits will last longer than others).
By far the strongest materials available in the industry go into First Place Pits.