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The mereell of the shoe vary in size. While most range between 3 millimetres (3/16 inch) and 12 mm (1/2 in),
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leather boots, and the compression tier spike. Pyramids are conical mereell that taper to a sharp point. They normally have a maximum diameter nearly equal to the diameter of the threads of the spike.
Needles also have a sharp point,
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Most mereell have the toe of the shoe pointing up,
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