6.6 oz./yd� / 225 gsm, 100% polyester jersey; Snag protection plus; Moisture-wicking; Antimicrobial performance; UV protection; Matching knit collar; Side vents; 4-button placket with dyed-to-match buttons; Narrow placket for femine look; Industrial Laundry Tested to 75 washes; Carbon neutral style in partnership with Green Story third party verified carbon offset program.� For more information click on carbon neutral link above MSRP.