Port Authority C-FREE Performance Polo K863These carbon neutral polos not only feel good, they do good. With C-FREE, we measured the carbon footprint of these styles and we re neutralizing their impact with Carbonfree certification. By purchasing carbon offsets, we are removing an equivalent amount of emissions elsewhere in the environment. Working in harmony with C-FREE carbon neutrality, our recycled pique polo is made of certified recycled materials from the recycled poly pique fabric to the thread. With a smooth hand, snag-resistance, moisture-wicking and UV protection, this polo performs while making a lower environmental impact., 3.8-ounce, 100% recycled polyester pique, Recycled thread, Marled tonal buttons include 25% recycled content, Snag-resistant, Moisture-wicking, UPF rating of 50, Tag-free, Flat knit collar, 3-button placket, Side vents