Ronnie Fieg has taken to social media to unveil his latest project: a three-way collaboration with adidas and Tokyo-based menswear label nonnative on the UltraBOOST Mid ATR, featuring a patchwork pattern on the breathable Primeknit upper and tonal black coloring on the BOOST midsole. A high collar for added coverage, along with a flexible gridlike outsole for enhanced traction, round out the details. Stay tuned for word on a release date.