Round out your game with the DeMarini D271 Pro Maple Wood Composite Bat. The D271 model has a medium barrel and very balanced swing weight. Now available with a one-year warranty, all DeMarini Wood Composite bats are approved for Perfect Game, Short Season A and Rookie Ball level play. Single wall Pro Maple Wood Composite Large barrel Slightly endloaded swing weight 1-year warranty Approved for Perfect Game, Short Season A and Rookie Ball level play