In brutal winter winds and biting cold the Polartec-lined PRO Insulated Beanie is the Alaskan-level headwear that saves the day. Exceptionally warm yet lightweight from 80g of PrimaLoft Active Goldthe exact same insulation found in the PRO Insulated Hoodiethe Beanies cuff stretches to fit and retains phenomenal heat with zero bulk, making it a critical piece of gear that packs down micro-small and saves space in a pocket or your kit. Inside, youll find a Polartec Power Grid liner to manage moisture and increase breathability. Made durable with wind- and water-resistant protection from specially coated 20D mechanical stretch ripstop nylon.