Stone Island Seamless Tunnel Nylon Down-TC Jacket pairs a seamless, single-layer nylon shell with high-loft down insulation for warm, low-bulk layering. Ideal for cold-weather wear, it balances technical detailing with a streamlined silhouette. Key attributes: Blue | Navy blue | Polyamide | Insulating down filling | Stretch fabric | Lightweight construction | Zip closure with double slider | Side welt pockets with zip | Removable iconic logo patch | Adjustable drawstring bottom | Seamless quilting | High collar | Composition & care: 86% polyamide, 14% elastane | 90% down, 10% feathers (RDS certified)