Tri-Mountain Button Down Shirt Mens XL Extra Large White Stain Resistant NWT Tri-Mountain long-sleeve button-down shirt features a crisp white finish with a classic button-down collar and a single chest pocket. Constructed from a durable cotton-polyester blend, it includes a Teflon fabric protector for enhanced stain resistance. The shirt is designed with adjustable button cuffs and a curved hem, making it a versatile choice for professional or casual wear. New with tags. #Lightweight