The Nike Therma-FIT ADV Crewneck Sweatshirt combines many layers of select fibers for an exceptionally lightweight feel that is effortlessly warm and comfortable. This innovative Nike Forward fabric reduces the carbon footprint by an average of 75% compared to traditional knit fleece materials, helping you feel as good as you look. Features include 100% Polyester, Therma-FIT ADV Technology, ribbed crewneck, cuffs, and hem, and printed branding.