Easton BBCOR Baseball Bats are designed with the most premium materials to help you succeed on the field. All BBCOR baseball bats will carry the "BBCOR Certified .50" mark somewhere on the barrel or taper. BBCOR is the standard currently governing adult baseball bats used in High School and Collegiate play. Additional requirements for a bat to become BBCOR Certified include a length to weight ratio that is no greater than -3 and a barrel diameter that does not exceed 2 5/8”. Unsure of what BBCOR Baseball Bat you need? Try our Non-Wood Bat Selector to help choose the right bat for you.