Duck Head knows a thing or two about twill fabrics dating back to their original khakis in 1978. Not limited to pants, twill is one of our favorite weaves for shirts because of its durability and versatility. Duck Head developed this button-down to have the softest and perfect year-round weight. Garment Washed Button-Down Collar Left Chest Pencil Pocket Fisheye Horn Buttons Locker Loop On Back Yoke Placket Label : Fabric: 100% Cotton Slub