320 gsm – 9.4 oz./yd2 – 16 oz./lin.yd 100% cotton canvas with water repellent finish. Insulation: 170 gsm 100% polyester. YKK front zipper closure. Reverse the garment to 100% polyester water repellant taffeta. 4” hi-vis contrast band with 2” 3M reflective tape on front and back body and sleeves. Meets CSA standards.