Slam Jam and New Balance team up on a limited run of 990v3. The shoe – customized through the NB1 program – voluntarily looks unfinished to tease about upcoming collaborative projects between the two entities. Sporting Slam Jam colors, and a custom silver insole. The shoes will come with a special reflective set of laces branded Slam Jam. Available at Slam Jam doors only, in an 89-piece run only, to recall the 30th anniversary of the Italian powerhouse.