Tumbl Trak Practice Mats (also referred to as crash mats) have unique features that make it stand out from the competition. In addition to using only the highest quality materials, Tumbl Trak Mats feature what we call "Smart Mat Technology" which make our mats easier to use, safer, and provides the ability to be combined with other products. Fold the 5ft x 10ft Mat in half and use as a base mat for Silver/Excel Vaulting.