6.5 oz./yd2�/ 225 gsm; 100% polyester Snag Protection Plus jersey; Moisture-wicking and anti-microbial; UV 15-39 protection; Matching knit collar and cuffs; Three-button placket with dyed-to-match buttons; Side vents; 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.