Columbia Men&rsquo;s Back to Hells Mountain Interchange Omni Heat 3 in 1 Jacket Impressively versatile with no shortage of performance features, this waterproof-breathable 3-in-1 winter jacket will keep you warm, dry and comfortable in cold conditions. The outer shell is fully seam sealed with an adjustable storm hood, underarm venting, media and goggle pockets and a drop tail for extra coverage in poor weather. The insulated plaid shirt jacket liner features thermal reflective lining to help retain body heat and zips out so you can wear it on its own. Omni-Tech waterproof/breathable fully seam-sealed to keep you dry and comfortable Omni-Heat thermal reflective helps retain body heat Zip-in and 3-point Interchange System Attached, adjustable storm hood Underarm venting Drawcord adjustable hem Waterproof zipper Media and goggle pocket Adjustable sleeve cuffs Imported Omni-Tech Shell Shell lining Omni-Heat inner jacket exterior Inner jacket lining Liner jacket insulation