Two different ways to use. Teams and individuals can practice throwing. Afterwards, gear is easily stored for transportation. Use shoulder strap or carrying handle. Extra wide Velcro on sides and strap wrap around top edge keeps bag closed during transportation. 4 bat sleeves. Hangs from chain-link fence ready for pitching practice. Bordered strike zone provides mental picture of the zone. Helps reduce injury. Great for individual practice. Infielders can practice throwing to a stationary 1st baseman. Catchers can develop a great mental picture of the second base target. Also attaches to chain-link fence inside dugout for storing game equipment during games.