4.9 oz /yd² 90/10 polyester/spandex Four way stretch fabric for increased mobility Waistband pattern in silicon to keep shirt tucked in Zipper front with button closure 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