Semir Grey Duck Down Jacket Warm Windproof Men 2025 Winter Short Style Loose Fit Daily Wear Cold Weather Outerwear Coat

【90% High Down Strong Warmth】: 90% down cluster content, 127.6-180.4g fill weight, 700+ loft, 1000+ cleanliness, high-standard deodorized duck down, warm, clean and odorless

【Graphene Heat Storage & Heating】: Built-in graphene + far-infrared heating technology, quickly heats up by +1.4℃, stores heat and locks warmth, away from damp and cold winter

【Four-Way Protection + Anti-Static Upgrade】: Outer four-way protection technology (waterproof ≥ level 4, oil-repellent ≥ level 4, stain-resistant ≥ level 3-4, windproof ≤50mm/s), added anti-static lining, comfortable to put on and take off without trouble

【Slimming Inclusive Fit】: Upgraded quilting division, better fit to body shape, makes you look taller and slimmer without bulk, fits all body types

【Practical Detail Design】: Invisible side pockets for convenient storage, two-way zipper for free adjustment, 50D lightweight elastic fabric, escorts winter outings