Columbia Omni-Shield Omni-Heat Jacket with Aluminum Lining, Size L, Brown The lining is aluminum, which seems very warm. There's a drawstring at the hem. It's a gentle, beige-tinged brown. Popular size L. Includes a stuff sack. Overall, it's in good condition, but there's a light stain on the right sleeve cuff (see images 6 and 7; the images have been brightened for clarity). Please refrain from purchasing if you are concerned. Shoulder width: 50cm Length: 67cm