Ancient Snake And Ladder Background, Ancient, Old, Architecture Snakes had back legs for 70 million years before losing them, new Prehistoric Snakes Secrets of the Evolution of Prehistoric Snakes @realunrealusa YouTube. Matte black snake textured leather 4" hidden platform + 7" back heel height. Heel less construction Skinny silver spike hardware detail Inside ankle zip closure Runs true to size ?? SIZE CHART CMS US & CANADA UK AUS EUR 22. 1 5 3 5 35 36 22. 9 6 4 6 36 37 23. 7 7 5 7 37 38 24. 6 8 6 8 38 39 25. 4 9 7 9 39 40 26. 2 10 8 10 40 41 27. 1 11 9 11 41 42 27. 9 12 10 12 42 43 28. 7 13 11 13 43 44 29. 5 14 12 14 44 45 30. 3 15 13 15 45 46