The adidas yezthezy Foam Runner ��Mineral Blue�� is a May 2021 colorway of the innovative slip-on shoe designed by Kanye West and adidas. The yezthezy Foam RNNR (Runner) debuted in Summer 2020 and is a hybrid between a traditional slip-on sandal and shoe. A combination of lightweight EVA foam and harvested algae comprises the construction of the evolutionary piece of footwear. On the ��Mineral Blue,�� the model��s one-piece molded body is cast in a swirled two-tone blue design. Release date: May 29, 2021. Mineral Blue