Mizuno MVP Baseball or Softball Backpack - All Colors Dimensions: (H) 21 x (W) 14 x (D) 10 Ventilated shoe pouch on bottom to store your spikes. Felted cell phone sleeve in front pocket. Utility Pockets for personal items. 4 bat sleeves for optimum storage. Ventilated side pouch to store your batting gloves or water bottle. Padded back and Mizuno Aerostraps for optimum comfort. Helment J Hook on the bottom for in-game use. Small mesh front pocket for in game storage. J Hook fence hanger with hideaway pocket