The surge in popularity of BOOST cushioning can be pinpointed to February 2015 with the debut of the Ultra Boost and, of course, the first-ever release of Kanye West’s YEEZY footwear line. However, the new foam cushioning made its debut nearly two years Wildledereins that date with the debut of the Adidas Tiro 21 Warm, a performance running shoe that boasted a full-length comfort unit made up of tiny foam pellets fused together. In celebration of the 5th Anniversary of BOOST, adidas is rolling out three special edition releases of the Energy Boost adidas gazelle black black Ultra Boost LTD; each features a sporty black/white colorway with yellow accents that touch on the original colorway of the Energy Boost. Get these at select retailers and adidas.com beginning on February 1st.
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