4.13 oz./yd², 100% soft polyester performance fabric; Moisture management; UPF 50+ protection; Antimicrobial properties; Tonal stripes knitted into fabric creating textured effect; Super soft interlock fabric for comfort; Badger sport paneled shoulder for maximum movement; Three-button placket; Self-fabric collar; Vented double-needle hemmed bottom; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that has partnered with or is accredited by the Fair Labor Association.