Nike Therma Sphere Dri-fit Running Top with Half Zipper and Hand Protection This running top is made of soft fabric that offers lightweight and breathable warmth. The color-blocked design and exposed rubber on the back give a retro vibe, while the insulated sphere fabric helps retain warmth on winter days. Finger holes and built in mittens on the sleeves help capture warmth Standard fit conforms to the shape of the body Size Medium Underarm to underarm 20" Shoulder to hem 24" Excellent condition!!