When you’re pursuing high-pulse mountain activities, pick a mid-layer that’s built for the challenge. This technical mid-layer jacket supplies the perfect balance between warmth and outstanding breathability. It’s made from a mix of comfortable Polartec® Power Stretch® fleece and Polartec® Alpha® to supply consistent insulation and moisture-wicking action while keeping air circulating so your skin can breathe. Exactly what you need when ski touring in changeable conditions.