90% polyester, 10% spandex 170 gsm;Quarter-zip with accent color on collar stand; Full Stretch; Durable Performance with minimalist design for on and off the course; Fly Active: lightweight, breathable, easy care, max stretch; Swannies Golf Apparel partners with Green Story for a Carbon Neutral impact; Carbon Offsetting: Through our collaboration with Green Story, we offset the carbon footprint of each of our products by supporting removal & reduction projects across the globe;