Wool 46% Polyester 54%. The fabric is flat and smooth, with good elasticity and moisture absorption, strong and wrinkle resistant and does not pill) 2 button jacket, 2 flap pockets at the front, 2 inner pockets, false chest pocket with strip, slit at the back in the middle, the characteristic neckline makes the collar straighter) Notched Lapel) Slim Fit) 2-button jacket with 2 side pockets and 1 inner pocket) Occasion):autumn and winter business activities, outdoor sports, daily leisure and other occasions Washing instructions): Hand wash is recommended. Dry cleanable. Do not bleach, Hang to dry and iron on low heat. Notice): 1. Due to the influence of shooting equipment and light, there may be slight color differences between the real object and the picture. But they are all within the acceptable range. 2. Due to different measuring equipment and methods, the size data will have an error of 1-3cm.