Cushioned running-inspired Reebok unisex Zig Kinetica running shoes in Grey made from recycled materials. Envision a healthy planet. As part of Reebok's ongoing efforts to work toward a more sustainable future, these running-inspired shoes are made of recycled materials. The molded mesh upper gives them a seamless look and breathable feel. Resilient cushioning propels you forward with springy responsiveness. The striking gradient design is inspired by colors found in nature. Color: True Grey / Court Green.