The color “Sea Crystal” became famous in the “Sneaker World” with the Nike SB Dunk “Sea Crystal” high, that released in the mid 2000’s. Then, the mid version released in the late 2000’s. In 2012, another Nike SB Dunk Mid that features Sea Crystal, will be releasing soon at a Nike SB retailer near you. This Mid features Black / Medium Mint and a Sea Crystal Upper. via est