In the 2000s, the internet was slow and phones were clunky, but style was bolder than ever. Throw it back to that outrageous and expressive decade in these adidas Astir shoes. They have all the comfort of a Y2K running shoe plus eye-catching eyelets and overlays. So go ahead. Lace in and express yourself without limits. Made in part with recycled content generated from production waste, e.g.