Fossilized Snake Had Four Legs Prehistoric Matte Snake Platform Prehistoric Snakes Snakes had back legs for 70 million years before losing them, new Prehistoric Snakes Giant Petrified Snake Like Structure Resembling Ancient Fossil. 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