We start by reducing the product’s impact by switching to at least 50% preferred materials. We then neutralize the total carbon footprint of each product in the C-FREE program—from the product’s initial raw materials to its end-of-life—through Carbon free® certification. This certification purchases third-party, verified carbon offsets through Carbonfund.org. 5.3-ounce, 60% recycled cotton/40% post-consumer recycled polyester honeycomb pique. Tag-free label, Self-fabric collar, Open V-neck placket , Curved drop tail hem.