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WEIGHTED TRAINING BALLS 2 PACK
• Heavy, standard-sized baseballs help build arm strength
• Built with the same construction and materials as an official baseball
• Use for training or pre-game warm up
• 2-pack includes 10 oz. and 12 oz. weighted balls
• 9-inch balls have real raised seams and leather cover
重量訓練棒球(1組2個)
•重量型標準尺寸的棒球有助於增強手臂力量
•與官方棒球相同的結構和材料製造
•用於訓練或賽前熱身
•1組2個球，分別是10盎司和12盎司
•9英寸的球，和比賽球一樣有凸起接縫和皮革覆蓋物
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