Two pockets that stretch and expand come in handy for little items to be kept safe like keys and room access cards at conventions. They come together at the back to allow a tail to be clipped in the middle by the zippers. The belt is neoprene so should be very durable when used with costumes and gives alot of stretch when needed if someone decideds to tug on your taill without asking Keep your tail safe with the Ultimate Clip On Tail Belt from My Fluffy Tail.