4.4-ounce Stretch Poplin 94% Nylon/6% Spandex Lining - Double Venting Along Back Yoke With Mesh Insert - Underarm Ventilation - Western Flap Pocket On Left Side With Pen/Glasses Slot - Hidden Microfiber Lens Cloth Inside Front Placket - Adjustable Sleeve Cuffs With Snap Closure and Button Placket - Western Styling With Pearl Snap buttons on Front Opening - 6% Stretch for Superior Comfort - Logo Label on Left Chest Pocket And Lower Placket