4.5 oz./yd, 93/7 polyester/spandex heathered micro mesh. Self-fabric collar with band. "Champion Since 1919" engraved three-button placket. Standard finish sleeves and hem. Side vents. Reflective "C" logo on left sleeve. This product meets the following Sustainable Style subcategories - Socially Conscious Manufacturing - This product was made by a mill that has partnered with or is accredited by the Fair Labor Association.