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 and then shaped into an enclosure. When the glue dries, it becomes hard and provides the required stiffness. In some newer pointe shoes, the box may be made from plastic and rubber, with rigidity provided by the plastic. For most pointe shoes, the sole is constructed from a piece of leather that is attached to the shoe with adhesive and reinforced by stitching along its edges. The sole overlaps and secures the unfinished edges of the shoe's exterior fabric. Pointe shoes may be manufactured with either scraped soles, which provide superior traction, or buffed soles, which have a smoother surface