Shoe size USSR used the European (Paris point) system, but the Mondopoint metric system was introduced in 1980s by GOST 24382-80 "Sizes of Sport Shoes" and GOST 11373-88 "Shoe Sizes", and lately by GOST R 58149-2018. Foot lengths are aligned to 5 mm and 7.5 mm intervals. Standard metric foot sizes can be converted to the nearest Paris point ( cm) sizes using approximate conversion tables; shoes can be marked with both foot length in mm, as for Pointe ballet shoe sizes, and/or last length in European Paris point sizes (although such converted 'Stichmass' sizes typically come ½ to 1 size smaller
Pointe shoe shoes for extra support and flattened and hardened the toe area to form a box. Every dancer has unique feet, with variations that include toe length and shape, arch flexibility, and mechanical strength. Consequently, most pointe shoe manufacturers produce more than one model of shoe, with each model offering a different fit, as well as custom fitted shoes. Regardless of the manufacturer or model, however, all pointe shoes share two important structural features that enable dancers to dance on the tips of their toes: The exterior of a pointe shoe is covered with fabric, thus concealing the box and other