Bloch Teens Elastosplit PI Leather Ballet Dance Shoes Split Sole Size Bloch 3 B = Women's 5 B Brand: Bloch Size: US Bloch 3 B = Women's 5 B - please see size chart Style: Elastosplit PI Leather Ballet Dance Shoes Split Sole Condition: New in package, Box shows wear The elastic system in the midsection of the 'Elastosplit Pi' replaces materials in the mid-foot to reveal the dancer's arch and minimize bunching under foot. The elastic system is in a pi configuration.