With R-Tek ® Pro, we've taken soft, brushed fleece and added stretch side and sleeve panels for easy movement and a sleeker look. Plus, R-Tek ® Pro resists pilling and incorporates Low Impact Technology for enhanced softness and performance. | 12-ounce, 100% polyester R-Tek ® Pro fleece 88/12 poly/spandex side panels Reverse coil zipper with chin guard Front zippered pockets with zipper garages Elastic binding at hem