RC40 Iridescence Tutu R Class Pointe Shoes R Class Pointe Shoes Iridescence Pointe Shoe (RC40) Medium Shank Movement Connection R Class Iridescence Pointe Shoes RC40, RC41, RC42, RC46, RC47. 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