Examples are MRF Genius Grand English Willow and MRF Weapon. If you're utilizing hard balls, English Willow bats are a fantastic choice. Because English Willow bats have thick blades, they provide more stability; the ball moves quicker and further. Willows are also very durable and can take a lot of hits before they break. If you want to use rubber balls, choose a bat that's labeled as such. The MRF Weapon is designed for use with rubber balls only. The Mystic River League uses these bats in junior baseball across Massachusetts. They last about as long as a normal wood bat but are guaranteed for life. We recommend them for any player looking for a durable product that provides solid performance. MRF produces quality sports equipment at reasonable prices. This company has been around since 1948, so they must be doing something right! They offer different sizes of their bats. You should choose a size that's appropriate for your body shape. Bats tend to be longer or shorter depending on who makes them. Longer bats give you better distance capabilities while smaller bats are useful for quick hitters. Whatever your playing style, there's a bat that will fit it nicely. You should also pick a material type for your bat. Wood bats are the most popular choice among players. These come in several varieties including maple, birch, hickory, and red oak.