Earlier tonight Extra Butter held a special “Butter Up” event at NYC’s No. 8 in New York City to unveil the third and final installment of the store’s space-inspired Saucony collaboration. Finishing the set is the Saucony Shadow 6000 “Moonwalker” featuring a lunar-based color scheme and reflective accents on the Saucony logo. A release date for May 31st has been set, so check out the first images below and stay tuned to Sneaker News for Extra Butter’s official unveil.