Versatile warmth without bulk, or unnecessary weight. Fitted within an inch of its life to ensure maximum movement, meaning you won’t even notice you’re wearing it. Designed to be used as a layering piece for the entirety of aerobic, start-to-stop alpine pursuits, helping you to maintain the perfect temperature. Wearing the windproof outer to keep chilly breezes off your core body, or reversing to wear that fabric next to your baselayer and have a more permeable outer that enhances breathability.