BIRCH WOOD PROPERTIES: Added Flex: Naturally softer than maple, providing more flex and may also generate more whip and bat speed More Forgiving: Due to the added softness, you’re also more likely to expect a more forgiving swing due to mis-hits Curly Wood Grain: Lends it to be more durable than what you would expect from something like ash TURN MODEL FEATURES: Flared knob helps pull the barrel through the zone A great transition model from metal to wood Features specific dimensions that qualify to be approved for Little League use NOTICE : Baseball/Softball Bats are only eligible for return if they have not been used.