RC40 Pointe shoes by R Class Iridescence RC41, RC42, RC46, RC47 R Class Iridescence Pointe Shoes RC40, RC41, RC42, RC46, RC47 R Class R Class Iridescence Pointe Shoes RC40, RC41, RC42, RC46, RC47 R Class Pointe Shoes. Sparkle in the studio with the Iridescence Pointe Shoe by R Class, featuring an elegant pleat less box and unique, ultra sleek design. Details?? Shank:?? Medium Box: slightly tapered Vamp: medium, U cut with drawstring Wings: medium Crown: medium Heel: wide Additional Details:?? Inner and outer soles are machine stitched together to improve strength