89% REPREVE polyester, 11% spandex, 140 GSM; Three-button placket with collar stand; Lightweight, breathable; Easy care, versatile, designed for comfort; Recycled packaging; Carbon Offsetting: Through our collaboration with Greenstory, we offset the carbon footprint of each of our products by supporting removal & reduction projects across the globe; Swannies Golf Apparel partners with Green Story for a Carbon Neutral impact