This is a Down To Earth Sports exclusive model. This bat has the following association certifications/writings on it.USSSA(new thumbprint), NSA(2012), ISA. Any of those will be an additional charge at the buyers expense. ALL items I sell come from a smoke/pet free environment. The item "Louisville Slugger Z-4000+ End Load SBZP16U2E (28.5oz) Slow Pitch Softball Bat" is in sale since Monday, October 24, 2016. This item is in the category "Sporting Goods\Team Sports\Baseball & Softball\Bats\Softball-Slowpitch". The seller is "*5star_deals*" and is located in Rochester, New York. This item can be shipped worldwide.