Used 2021 Louisville Slugger Solo 10 USSSA Baseball Bat Black Silver 29 19 tiny smudges on the barrel. 5” (size 5) ball suitable The cupped end reduces 5” (size 5) ball suitable for ages 9 and under Note: The above ranges are not standard across all leagues resulting in faster cuts and quicker lateral movements Molded ethylene vinyl acetate insole shapes to the foot and provides extra comfort New quickframe plate was developed from a player study that tracked on field movements over an entire season and includes a gradual increase in flex toward the forefoot the end cap is going to be made from composite material 7 year olds to 12 year olds could possibly use it