PowerNet 2.8" Baseball Weighted Training Balls Bundle with Backpack, Complete Set Heavy Ball 18 Pack 12 to 20 oz, Build Strength and Muscle

BUILD PROPER TECHNIQUE; PowerNet's progressive weight system builds on technique development; Start with the light ball and increase weight and resistance to the heavy ball. The Weighted Training Balls make sure that you are building the proper follow through on your batting and throwing technique. Use for both batting and throwing technique development for the hardest hits and throws INSTANT FEEDBACK; Easily see how proper hits and mishits change the distance and trajectory of the ball; Correct form mid-drill BUILD POWER; Develop muscle groups specific to batter and pitcher movements; Strengthen your swings and throws; Build power while warming up, dual-purpose workout. Choose the weight you are comfortable with we have weights for youth to professional players. Each pack comes with 6 balls all the same weight of your choice of weight; Ball weights include: 12 14 16 18 and 20 oz BASEBALL BACKPACK; Bundle includes a medium backpack which features dual bat sleeves fence hook small pocket and a large main pocket for all of your gear POWERNET BRAND PRO ENDORSED BY Carli Lloyd, German Marquez, and Jared Walsh