The product is a DeMarini CAT Osterman baseball/softball bat designed for youth players. It is 29 inches long and weighs 16 ounces, with a -13 drop weight. The bat features the Half+Half technology, which reduces vibration and increases the sweet spot. The brand DeMarini is known for producing high-quality bats, and this one is no exception. It is perfect for young players looking to improve their skills and performance on the field.