Features of the Columbia Men's Horizon Explorer Insulated Jacket Omni-Tech waterproof/breathable Fully seam sealed Omni-heat thermal reflective Thermarator Insulation Attached drawcord adjustable hood Interior security pocket Zippered hand pockets Adjustable cuffs Drawcord adjustable hem Fabric Details Shell: Omni-Tech rebound stretch 100% Polyester Lining: Omni-heat reflective lining 100% Polyester