Designed in an earth-friendly collaboration with marine custodian, Parley for the Oceans, this lightweight running shoe provides cushioning and stability engineered exclusively for a woman's foot. The sock-like adidas Primeknit upper maintains a flexible, breathable fit with a responsible twist: It's knit with yarn made of reclaimed and recycled ocean plastic. To keep you comfortably ahead of the pack, the adaptive arch lifts free from the sole