Shoe size customary markings, such as EU, UK and US sizes, can also be used. Because Mondopoint takes the foot width into account, it allows for better fitting than most other systems. A given shoe size shall fit every foot with indicated average measurements, and those differing by no more than a half-step of the corresponding interval grid. Mondopoint system is widely used in sports industry to size athletic shoes, ski/skate boots, and Pointe ballet shoes; it was also adopted as the primary shoe sizing system in USSR/Russia, GDR, China , Japan/Taiwan/South Korea, and as an optional system in United Kingdom, India
Pointe shoe dancer's ankle in opposite directions, overlapping one another so as to form a cross at the front. The ends are then tied together in a knot, which is then tucked under the ribbon on the inside of the ankle to hide it from view. The elastic band—which traverses the front of the ankle below the ribbons—keeps the heel of the shoe in place against the foot when the dancer is en pointe. The locations where the band and ribbons attach to a shoe is critical, as incorrect placement can result in a poorly fitting shoe. Optimal placement depends on the