This DeMarini Cat Osterman CTF11 Fastpitch Softball Bat is made of DX.1 Alloy material and has a length of 31 inches and a weight of 20 oz. It is designed for adult players and is part of the CAT series.

The bat is perfect for baseball and softball games and has been tested and proven to be of high quality. It is a great investment for any player looking for a reliable and efficient bat.