Outer: 9 oz./yd2 / 305 gsm, 3-Layer 92% polyester, 8% spandex bonded to 100% polyester fleece with inner membrane; Inner: 7 oz./yd2 / 237 gsm, 100% polyester microfleece ; water- and wind- resistant; removable hood; contrast sleeve and underarm panels; laminated zippered pocket on right chest; lower front zippered pockets; bungee cord with toggles at bottom hem and front pockets; 3-in-1 jacket system allows shell and liner to be worn seperately or zipped toge