When you walk up to home plate with the Combat Portent Softball Bat in hand, you can be sure something momentous will happen. The Portents significance lies in its specifically crafted technology that uses composite materials for an ultimate lightweight feel, flexibility, and strength. Because its made with a blend of fibers, including glass and carbon, youll get incredible toughness with exceptional flexibility, resulting in a trampoline effect that provides power as the ball collides with the bat. Combats Anisotropic Composite Technology creates various stiffness along the handle, so it reduces vibrations and sting upon impact. A seamless construction means this bat gives you a higher level of accuracy with consistent performance for every hit. -12 weight ratio. **Unwanted bats returned to Eastbay, must not be used and must be in original packaging.** To contact a manufacturer about a warranty, please refer to our Bat Warranty Manufacturer Contact List .