Go ahead, step into freezing temperatures. The Columbia Men's Terwilliger Heat Seal Jacket is engineered with a thermal-reflective lining, water- and stain-repellent technology, and no-stitch bonded construction to deliver dependable warmth for cold-weather hikes and outdoor adventures. Lightweight recycled insulation helps keep you comfortable when conditions turn chilly. Fit and Design: Active Fit delivers a body-skimming silhouette designed with mobility in mind HeatSeal(TM) no-stitch, thermal-bonded construction helps lock in warmth Chin guard helps reduce chafing Zippered hand pockets help secure small essentials Binding at the cuffs provides a clean, finished look Drawcord-adjustable hem helps seal out the elements Center back length: 27.5" Technology: Omni-Heat(TM) Infinity thermal-reflective lining helps retain body heat while maintaining breathability Omni-Shield(TM) technology repels moisture and resists stains 100% recycled polyester Thermarator(TM) insulation delivers lightweight warmth, even in damp conditions HeatSeal(TM) construction minimizes cold spots by eliminating traditional stitched baffles Additional Details: Designed for hiking Machine washable