The Nike One Therma-FIT oversized 1/2-zip fleece top features lightweight fleece brushed on both sides and enhanced with heat-regulating tech. The oversized fit allows for easy layering, while the encased elastic cuffs and hem provide a secure feel. It also features an embroidered Swoosh logo and a kangaroo pocket. The body is made of 100% polyester, and the pocket bags are made of 75% polyester, 13% cotton, and 12% rayon.