Premium 400g heavyweight duck down filling for exceptional warmth in extreme cold (-30°C)

Ripstop nylon shell with DWR coating delivers waterproof/windproof protection without compromising breathability

Military-grade YKK zippers with storm flap and reinforced stitching ensure durability in harsh conditions

Adjustable bungee-cord hood and rib-knit cuffs provide customizable fit against snow/wind infiltration

Strategic quilted baffle construction prevents down shifting while allowing maximum loft retention

Multi-functional pockets (2 zippered handwarmer, 1 internal security, 1 snow goggle) with water-repellent lining

Articulated elbows and gusseted underarms enhance mobility for winter sports/outdoor work

Luxurious satin-lined collar prevents chin irritation and retains body heat efficiently

Professional mountaineering-inspired design transitions seamlessly from urban commuting to alpine expeditions

OEKO-TEX certified materials ensure hypoallergenic comfort against sensitive skin

Bulk purchase optimized packaging (compression-ready with moisture barrier) for wholesale logistics efficiency