5.3 oz./yd²/180 gsm (US), 8.8 oz./L yd (CA), 69/26/5 polyester/ lyocell/spandex jersey; Moisture-management; Anti-microbial performance; Active fit; Stretch performance; Self-fabric collar with metal three-snap closure; Side vents; The fiber lyocell from Lenzing® is a sustainably sourced, renewable and bio-degradable botanic fiber;