Jump gold wedge Sour sneaker Zodiac features a 2 ½ inch heel, zodiac sign embossed on side of the gold metallic leather, and gold heel all done in a vintage look. So now there is only one question, What's your sign? Sour Gemini features the zodiac symbol twins. Gemini is ruled by Mercury, color is yellow, metal is quick silver, gemstone is aquamarine and birth dates are May 22 - June 21.