Nike Revamps 2021's Free Run 5.0 With Recycled Materials

Don't call it a comeback, but summer 2021 might be the season of the Nike Free. The popular Free Run 2 is set to return to market, the Free Run Trail has begun rolling out again, and the latest installment of the Free Run 5.0 series -- which was just announced -- features recycled materials and a whole new cushioning setup.Free sneakers have always been about flexibility and natural movement, which the 2021 iteration of the Free Run 5.0 provides with a sock-like knit upper that wraps the foot, p...