Premium 800-fill power duck down insulation with advanced cold-resistant technology ensures warmth in -30°C conditions. High-density 20D nylon shell features waterproof coating and reinforced stitching for extreme durability. Detachable fur-lined hood with adjustable drawstrings provides customizable protection against wind and snow. Articulated ergonomic sleeves and underarm gussets allow full mobility for winter sports and outdoor activities. Smart pocket system includes inner security pocket and exterior zippered hand warmer pockets. Professional-grade YKK zippers with storm flap prevent cold air penetration. Lightweight compressible design packs into included carrying pouch for travel convenience. Ideal for arctic expeditions, alpine skiing, or urban winter commuting. OEKO-TEX certified materials guarantee safety and environmental standards.