Nike Element Shield Full-Zip Women's Running Jacket Black 744770 010 (m) Polyester; panels: polyester/spandex; gusset and lining: polyester DRI-FIT technology wicks sweat from your body for a dry feel Long sleeve with thumbhole. Zip front closure Nike Sphere mesh lining for breathability Reflective elements for visibility in low lights Body: 100% Polyester. Panels: 88% polyester/ 12% Spandex. Lining: 100% Polyester