Perhaps one of the most innovative ideas to come to fruition from Nike in recent years is the Nike Mayfly running shoe.
Created to last only 100km and features materials that are all intended to be recycled hence the return to sender bag provided with the shoes.
Featuring the finest durable, breathable ripstop fabric for the upper, while a Phylite foam fuses the midsole and outsole together for the lightweight, minimal cushioning you need to swiftly go the distance.