Carolina Gym Supply 4" Throw MatsCarolina Gym Supply 4" Throw Mats are used to being thrown around and they'll hold up to the constant beating they take! Throw it over a Competition Landing Mat for a little extra cushioning. Uses for Carolina Gym Supply 4" Throw Mats: Practicing dismounts from uneven bars or high bar Under a balance beam for additional matting On top of a vault Competition Landing Mat for timer drills Extra cushioning for the end of a tumble pass on spring floor The