Premium 90% White Duck Down Filling – Exceptional warmth-to-weight ratio with high-cluster European standard down for superior insulation.

Ultra-Lightweight Construction – Advanced compression technology allows featherlight wearability (under 450g) without sacrificing thermal performance.

Durable 20D Nylon Shell – Ripstop fabric with DWR coating resists wind (tested at 60km/h) and light rain while maintaining breathability.

Tailored Thermal Engineering – Box-stitch baffles prevent cold spots and down migration, maintaining even heat distribution in -10°C conditions.

Versatile Urban-Outdoor Design – Slim-fit silhouette transitions seamlessly from city commutes to alpine travel with hidden storm cuffs and adjustable hood.

Ethical Sourcing Certified – Responsibly harvested down certified by IDFL with traceable supply chain and anti-allergy treatment.

Professional-Grade Finishing – YKK anti-snag zippers, reinforced stress points, and bonded seams demonstrate couture-level craftsmanship.