4.13 oz./yd², 100% soft polyester moisture-management/antimicrobial performance fabric Superior interlock fabric for comfort Contrasting neckband, buttons, edge of placket and inner placket Self-fabric collar Three-button collar Badger sport paneled shoulder for maximum movement Vented double-needle hemmed bottom UVA and UVB sun protection in areas covered by the shirt (UPF 50+) Badger heat-seal logo on left sleeve 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.