The adidas Yeezy Foam Runner “Flax” is a versatile colorway of the unique slip-on sandal/sneaker design. The Yeezy Foam Runner is one of the more progressively-designed shoes in the adidas Yeezy lineup. On the “Flax” colorway, the model features a monochromatic dark beige color on its molded one-piece body made from lightweight EVA foam and harvested algae. As with all Yeezy Foam Runners, the “Flax” features multiple perforations on its design for an airy and comfortable fit.