Nike College KO ThermaFit Full-Zip Hoodie - Men's You can fight cold weather while your team fights on the field. The Nike College KO Therma-FITŪ Hoodie uses microfiber fleece to insulate the body, holding in heat and blocking wind. On the full-zip front, raised silicone team wording is printed with the Nike Football chain maille pattern embossed on the sleeves. Front hand pockets. 100% polyester. Imported.