Pro Stock Lite bats by Louisville Slugger are made with premium #1 grade Ash wood, an always dependable option when making wood bats. With the 2015 series of Pro Stock Lite you get a lightweight feeling, durable bat that you can count on. Wouldn't that limit the power that it would have behind it? Absolutely not! These bats are not only durable put powerful! Combine that power with the flexible sweet spot and you have yourself quite an advantage at the plate.