Winter-Ready Warmth Without Bulk​​ The 60% white duck down clusters provide optimal insulation at -10℃ (EN 342 testing), with diamond-stitched baffles ensuring even heat distribution. ​​Engineered for Urban Life​​ 🔹 ​​Windproof Stand Collar​​ – Blocks 95% airflow at 20km/h (ASTM D737), locking in body heat. 🔹 ​​Multi-Pocket Utility​​ – Two zippered hand pockets + inner security pocket for essentials. 🔹 ​​Wrinkle-Resistant Fabric​​ – Maintains crisp look after 50+ wears (AATCC 128 standard). 🔹 ​​Breathable Lining​​ – 100% polyester mesh prevents overheating during activity. 🔹 ​​Slim Silhouette​​ – Tailored cut with 5cm chest ease for modern layering. ​​Thoughtful Details​​ ​​YKK Zipper​​ – Corrosion-resistant pulls glide smoothly in subzero temps. ​​Reinforced Stitching​​ – Double-needle seams at stress points enhance durability.