Product Features:
High-Loft Water-Repellent Goose Down ：  Selected 850-fill power water-repellent goose down. The surface of the goose down is specially treated to form a hydrophobic layer, providing water and moisture resistance for long-lasting cold protection.
Primaloft Gold   The back, hips, crotch, and inner flap are filled with Primaloft Gold, blended to prevent cold spots caused by compression of the down.
Taped Seam Box Baffle Stitching：  The entire garment features taped seam stitching and a box baffle structure to prevent cold spots, ensuring overall warmth and minimizing the risk of down leakage.
Professional RECCO Rescue System：   A RECCO rescue reflector is integrated into the right sleeve, enabling detection and rescue in case of outdoor emergencies, enhancing mountaineering safety.
Large Underarm Zippers ：  Designed with large underarm ventilation zippers to help regulate heat and breathability during climbs.

Basic Information: Main Shell Fabric: 15D High-Elasticity Checkerboard Nylon 66 Composition: 100% Nylon  Main Abrasion-Resistant Fabric: 20D 3L Aramid Blended Abrasion-Resistant Fabric Composition: 93.2% Nylon, 4% Aramid, 2.8% Polyester  Liner Patch Fabric: TORAY 20D Nylon Taffeta Composition: 100% Nylon  Liner Patch Fabric: TORAY 10D Ultra-Light Nylon Composition: 100% Nylon Fill Material: Hybrid Insulation 90% 850 Fill Power Water-Repellent Goose Down (90% Down Cluster) 60g Primaloft Gold  Down Fill Weight: 711g (Size M) Garment Weight:  1745g (Size M) Fill Power: 850 Down Cleanliness: 980mm (GB Standard: ≥500mm)