This is the "Green Lucanid" edition of the Saucony Shadow 5000. The latest collaboration with Berlin-based boutique, Solebox. They come in a black and green colorway featuring a black-based upper with green accents, highlighted grey toe paneling, a UV light sensitive material that will change color in sunlight and a speckled midsole. A limited release, look out for them exclusively in-store at Solebox as well as online at solebox.de in late May of 2014. Retail is set at, $154.