technologies
Since 1976, BOSIDENG has led innovation in down jacket design and production. With over 150 meticulous steps in every piece, we continuously advance in fabric, craftsmanship, and fit. Our commitment to quality and warmth is recognized worldwide, ensuring you stay comfortable and protected in any weather.

Premium Down, Exceptional Warmth
Stay warm, stay light.
Discover Bosideng’s premium down technology—ethically sourced, expertly selected, and engineered for high-performance insulation.

Ethically Sourced & Certified
Our down is carefully selected from top-quality regions including China, Poland, and Hungary, and certified by Swiss Bluesign® and RDS to guarantee ethical sourcing, animal welfare, and environmental responsibility.

High-Quality Down Selection
We use only large, fluffy clusters from the chest and belly area—offering superior softness, resilience, and insulation. Every jacket contains at least 90% premium down for maximum warmth with minimal weight.

Filling Power Up to 800+
With fill power reaching 800+ using 5A-grade down, our jackets trap body heat effectively, ensuring lightweight yet powerful warmth for cold-weather conditions.
Advanced Anti-Leak Construction
Stay warm, stay secure.
Explore Bosideng’s triple-layer anti-leak system that locks down insulation and keeps your jacket looking flawless.

German Stitching Technology
Ultra-fine needle holes protect the fabric from heat damage and reduce the chance of down leakage.

High-Density Stitching
Up to 13 stitches per 3cm reinforce key areas, making the jacket more durable and feather-proof.

Feather-Tight Lining
A high-density inner lining keeps down securely enclosed while remaining soft and breathable.
Rigorously Tested for Real-World Use
Built to endure the extreme.
Experience Bosideng’s lab-tested durability, cold-resistance, and long-lasting performance—proven under the harshest conditions.

Cold-Weather Tested
Fabrics are tested at -30°C for 24 hours to guarantee warmth in extreme environments.

Zipper Stress Testing
Our zippers undergo 10,000 pulls to ensure long-lasting, smooth operation.

fabric durability test
Each jacket goes through 5,000 to 20,000 abrasion cycles, simulating real-world friction to ensure long-term wear resistance.
Safe & Protective Kidswear
Comfort meets care.
Discover Bosideng’s antibacterial kidswear designed with infant-safe materials and soft, breathable protection for growing adventurers.

Infant-Safe Materials
Fabrics meet safety standards suitable for babies and young children, offering peace of mind for parents.

Eco-Friendly Antibacterial Tech
Our zippers undergo 10,000 pulls to ensure long-lasting, smooth operation.

MSCI ESG RATINGS
Morgan Stanley Capital International (MSCI) has lately upgraded Bosideng's ESG (Environmental, Social and Corporate Governance) rating from BBB to A, making the company a leader in China's textiles and apparel sector.
MSCI is an international company that specialises in providing global indices and related derivative financial products, whose indices are important benchmarks for global investors. The steady rise of Bosideng in ESG rating is a further endorsement of Bosideng's efforts to secure a leading position for its brand in the world and a strong affirmation of the long-term investment value of Bosideng in the capital market.