Size M “Dri-Fit” gray hoodie with a zip-up front. Body: 78% polyester and 22% cotton (see photo for other materials for different parts of jacket, like hoodie). Zipper works great. Black detail on pockets and hoodie and back of shoulders. Clean and ready for a run. Measurements: armpit to bottom is approx 17 inches shoulder to bottom is 26 inches. Armpit to wrist is 20 inches, shoulder to wrist is about 26.5 inches. Armpit to armpit across the chest front is 20 inches. Should to shoulder is about 17 inches. Try on a Nike item for Size M dimensions.