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
Slip-on shoe use as a casual and informal shoe worn for work and leisure, though lace-ups are still preferred for more formal situations. The general popularity of brown over black extends to loafers, sometimes using exotic leathers such as suede and cordovan. Since the early 1980's, socks have been optional while wearing loafers. Though originally men's shoes, some styles of loafers, such as casual tassel and penny loafers, are also worn by women. Women's loafers tend to have shorter toes and are worn with a variety of outfits from shorts, jeans, slacks, and capris to dresses and skirts. In an evolution entirely