Olympia Sports deluxe pegboards are made in Ann Arbor, Michigan of dried hard maple, in several different styles. 10,000 are in use in schools from coast to coast. Olympia Sports has been proudly making them in the USA since 1961. Pegboard climbing is an excellent sport acticity to strengthen the upper body and particularly build muscle mass in arms, back, and shoulders. Commonly found in elementary school, middle school, and high school weight rooms, peg boards have been used for decades in recreational and physical education classes.