Busenitz Pure Boost (Grey) – The Busenitz Pure Boost has been released today in the grey color. It combines elements of the Busenitz skate shoe like the extended tongue and heel stabilizer and combines it with the cushioned midsole of the Pure Boost. It also features a unique web pattern for the outsole. If you are looking for a comfortable sporty casual shoe, check out the Busenitz Pure Boost in stock now in sizes 6-13 for $130.