-RH means you wear your glove on your right hand. It should be included at the end of the model number on your order.
Because it also means that you throw with your left hand, be sure Throws With Left Hand is shown in the cart.
This player's bag holds up to 3 bats and features a separate shoe compartment, helmet with facemask pocket, and 2 metal fence clips to hold to a fence. The "Home Run Bag" also has adjustable padded shoulder straps so you can wear the bag like a backpack.