The Ameristep Full Body Climbing Harness is one of the best selling Safety Harnesses on the market. Quick-Connect system facilitates quick and easy set-up and take-down. Buffered tether strap keeps the hunter upright in case of a fall. TMA approved means they are certified to Treestand Manufacturers' Association (TMA) standards.The outdoor life isn't just a hobby or a past time, it's a way of life with roots that run as deep as a mighty oak. With a history of innovation that spans more than two decades.