Slow pitch softball bats are 34 inches long and have 2 1/4 inch diameter barrel. The main certifications are ASA, USSSA, and USA stamped bats. Many of the top slow pitch bats are manufactured with composite materials for strength, performance and lightweight. Slow pitch bats all are 34 inches long, so they vary in weight, balance, end-loaded, one-piece, two-piece, alloy, and composite construction. Most popular weights are 26 through 30 ounce, but some are made in 24 and 25 ounce. Players look for the latest models for power, look, and strength. Most bats are hot out of the wrapper, but some get better with more use and break in and use. Depending on your league association the bats are engineered to perform the best with the required ball for that league. The bats are designed for durability and performance, but also come with piece of mind one year warranty from date of purchase. Make sure you step up to the plate with the latest and up to date bat for the enjoyment on the field.