Tipperary Eventor Pro Vest. Conforms to each athletes body shape and allows for air return circulation, cooling the body in high temperatures along with specialized agents that prevent the vest from stinky build up. The foam plating is a unique double layer pattern, which moves and flexes with the rider without any separation or gaping. Product Details: Meets the ASTM Equestrian Standard ASTM F1937-04 & SEI Certification Evlolution Foam Tectonic Foam Plating Live Spine works in conjunction with the Tectonic Foam Plating to provide increased impact protection while moving, flexing and mimicking the athletes movements Flex Lace Closures along with additional darting on the front and back of the vest provide a more customized fit allowing the vest to expand and contract with the athletes movements while offering easy quick fit adjustment with draw string clip and added side flap protection. Reflective Trim around the edges of the vest provides higher visibility and increased safety.