Bosideng Extreme Cold Goose Down Jacket Unisex Couple Thickened Hooded Long Warm Coat Winter

Designed for extreme cold weather, effective down to -30°C

Incorporates three major warmth technologies for superior insulation

Filled with premium 700+ fill power goose down sourced from 43°-53°N latitude, exceeding national standards

90% down content with high cleanliness and quality certified by RDS and bluesign® standards

Fifth generation extreme cold technology with upgraded fabric increasing warmth by +2.7°C compared to ordinary materials

Exclusive BOSIDENG developed heating fabric technology combining aerogel and volcanic rock nanoparticles

Silver ion coated heat-reflective lining for rapid body heat reflection and enhanced heat retention

Patented shoulder warmth lock technology (Patent No. ZL202220096832.8) providing 360° windproof protection and preventing down collapse

Far-infrared honeycomb heat storage lining increasing warmth by up to +2.7°C

Windproof cuffs and adjustable drawstring hood for enhanced protection against cold wind

Functional multi-pocket workwear style design with side zippers for mobility and ventilation