4.13 oz /yd² 100% polyester performance fabric Moisture management  properties UPF 50+ protection Antimicrobial properties br Super soft interlock fabric for comfort Self fabric collar with 7" locking zipper Contrast collar zipper sport shoulder and sleeves Thumbhole on cuffs Double needle hemmed bottom Badger heat seal logo on left sleeve div div span style text decoration underline strong This product meets the following Sustainable Style subcategory /strong /span /div div div br /div div Socially Conscious Manufacturing This product was made in a facility that has partnered with or is accredited by the Fair Labor Association /div /div /div