The IM Airvalve distinct feature allows extra air to be added to the insulation layer

then sip from any side

and stays quiet with Silent Shield technology

Fitcounter heel for unrestricted fit

60" Universal fit Endorsed by Ducks Unlimited

Carhartt Sherpa Lined Sandstone Sierra Jacket Size:X-Large The IM Airvalve distinct featureProduct Description Carhartt Sandstone Sherpa Lined Sierra Jacket This men's wind resistant jacket keeps you warm in wintry weather. On the job or in the stands at a football game, this men's jacket keeps the cold at bay. The jacket is made of sturdy cotton duck. The body is lined with sherpa fleece and the sleeves are lined with quilted nylon for easy layering. Features: 12 ounce, 100% cotton sandstone duck canvas Sherpa lining in body and quilted