2016 Team Combat Derby Girls USSSA Slowpitch Softball Bat GCBSP2 (34" 27.5oz) The 2016 Derby Girl marks the return of the original Lady virus construction. 2 1/4 Barrel Diameter Built from the Original Lady Virus mandrels using G3 resin. Combats Precision Molded Seamless Construction Technology combine to make the largest sweet spot available on the market. Features Ultra Premium Lizard Skin grip