Stone Island Seamless Tunnel Down Jacket combines seamless tunnel quilting with lightweight down insulation for a streamlined, warm outer layer. Designed for everyday wear, it pairs practical detailing with a clean silhouette. Key attributes: Gray | Polyamide | Down insulated | Lightweight | Stretch nylon fabric | Garment-dyed | Two-way zip fastening | Hood | Welt pockets with zip fastening | Interior patch pockets | Detachable logo patch | Quilted design | Seamless tunnel construction | Corduroy trim | Elasticized hem and cuffs | Composition & care: Outer: 84% polyamide, 16% elastane | Padding: 90% duck down, 10% duck feather