Pointe technique During each class session, a student will move on to centre exercises after completing the barre work. These exercises emphasize various aspects of ballet technique, such as turnout, pointing of the toes, and the use of ballet technique while en pointe. Dancers take pre-pointe typically for a year before they are allowed to get pointe shoes. However, it is to the discretion of the dance instructor to determine if one year of pre-pointe is sufficient or if the dancer needs more time to prepare. Dancing en pointe stresses the feet in various ways and thus can potentially cause injuries if
Shoe shoes protect against. Some shoes are worn as safety equipment, such as steel-soled boots which are required on construction sites. The earliest known shoes are sagebrush bark sandals dating from approximately 7000 or 8000 BC, found in the Fort Rock Cave in the US state of Oregon in 1938. The world's oldest leather shoe, made from a single piece of cowhide laced with a leather cord along seams at the front and back, was found in the Areni-1 cave complex in Armenia in 2008 and is believed to date to 3500 BC. Ötzi the Iceman's shoes, dating to 3300 BC,