Cold weather doesn't have to slow you down when you're wearing this adidas vest. Duck down insulation provides lightweight warmth when the mercury drops. Zip pockets keep your essentials close so you can head out on a chilly hike or a brisk walk around the city. A high collar and drawcord-adjustable hem seal out the cold. CLIMAWARM traps heat and releases sweat for a warm, dry and focused performance. Insulating materials trap warmth for optimal body temperature. Beat the elements with thermal insulation and water-repellency for optimal shell-layer protection.