1,Material:. 100% acrylic 2,the most comfortable ,the most warm 3,Cold, warm, ... details Product name army style wool sweater Material wool blended, acrylic Color blueSize S/M/L/XL/XXL Weight 750 g ... /piece, 800 g/ piece , 850 g/ piece Style round collar Features comfortable, warm, the ventilation cooling, anti-wrinkle