Introducing Duck Head's Most Comfortable Performance Button-downs Yet. We Managed To Make Our Performance Fabric Even Softer By Utilizing Rayon From Bamboo. This Lightweight Shirt Is A Testament To The Versatility Of Our Clothing. The Classic Button-down Look Is Perfect For Work, Plus Uv Protection And Easy-care Allow It To Seamlessly Transition Into A Day Outdoors. Pull It Out Of The Dryer And You're Off To The Office Or Your Next Excursion.