The ideal cold weather packable jacket, developed by the Northwave lab R&D department in partnership with Polartec, to gaurantee maximum warmth and optimal breathability in the worst weather conditions.Extreme Polar is a lightweight, insulated and breathable jacket. A must have for cold and windy rides this jacket is extremely packable and therefore easily carried in a backpack, bike-packing bags, or panniers. The constuction features Polartec Alpha a recycled technical material capable of retaining wamth at times of low activity whilst also regulating body temperature by transferring excessive heat and moisture outside, providing major comfort during high octane activity.Extra freedom of movement is provided by the elastic inserts in the areas where more flexability is needed, with DWR treatment throughout to assit with light rain and splash protection.Key Features:Polartec Alpha Fabric ,Optimized for Packability ,Three Rear Stash Pockets,360° Iridescent Relflective Hem,Front & Rear Irridescent Relective Logo Catches.