Size Chart:
US5.5: Ball Girth: 8.2", Foot Length: 8.8", Heel Height: 0.4"
US6: Ball Girth: 8.4", Foot Length: 9.1", Heel Height: 0.4"
US6.5: Ball Girth: 8.6", Foot Length: 9.4", Heel Height: 0.4"
US7.5: Ball Girth: 8.7", Foot Length: 9.6", Heel Height: 0.4"
US8: Ball Girth: 8.9", Foot Length: 9.9", Heel Height: 0.4"
US9: Ball Girth: 9.1", Foot Length: 10.2", Heel Height: 0.4"
US9.5: Ball Girth: 9.3", Foot Length: 10.4", Heel Height: 0.4"
US10.5: Ball Girth: 9.5", Foot Length: 10.7", Heel Height: 0.4"