0509/2 Grishko 2007 Pro FlexSimilar to Grishko 2007 PRO with distinct insole, where the flex technology provides a gradual roll up to "demi pointe" and then "en pointe". natural flex and pre arch of the shoe allows for a seamless roll up to demi or full pointe increased flexibility relieves stress for toe muscles pro flex shoes required almost no time to break in Grishko Pro sound absorbing strip on the platform and sole make the shoe incredibly quiet on stage If you don't see