Carolina Gym Supply Trampoline Throw MatsBounce with safety in mind with the Carolina Gym Supply Trampoline Throw Mats! Unique construction makes these Trampoline Throw Mats a wonderful addition to your trampoline program. Also called "pitch mats", Trampoline Throw Mats are meant to absorb an athlete's bounce after completing a skill or to slow them down if a safety issue arises. They are usually thrown on after a routine is completed. The vinyl and denim combination is unique to Carolina