DeMarini 2014 Uprising -12 Fastpitch Softball Bat DX1 Alloy delivers perfect balance of high KSI strength and fracture toughness for long lasting performance. Hybrid Performance Grip features a 2-piece grip with thin performance feel and faded color look. Meets 1.20 BPF bat standard. Approved for play in the following Associations: ASA, USSSA, NSA, ISA, ISF. 2" Barrel. 12 Month Limited Warranty. Bat Specifications Drop: -12 Fastpitch. Barrel: 2 1/4". Certified: ASA, USSSA, NSA, ISA, ISF. Material: DX1 Alloy. Available Sizes: $size$.