The Sitka Jetstream Jacket is one of the most trusted and best-selling windproof hunting jackets in the Sitka Gear lineup. Built for hunters facing cold winds, rugged terrain, and unpredictable weather, this versatile Sitka hunting jacket delivers unmatched wind protection, breathability, and mobility for demanding hunts. Designed with GORE® WINDSTOPPER® technology, the Sitka Jetstream Jacket is 100% windproof, blocking freezing gusts that can quickly drain body heat during long sits or mountain stalks. Whether you're pursuing elk, mule deer, whitetail, or other big game, this advanced softshell hunting jacket keeps you protected without adding unnecessary bulk. Inside, a micro-grid fleece backer provides warmth while maintaining excellent breathability during active pursuits such as spot-and-stalk hunting, mountain hiking, or glassing ridges. Combined with a durable water-repellent (DWR) finish, the Jetstream sheds light rain and snow, making it a dependable mid-season hunting jacket or layering piece for colder hunts. Constructed from recycled polyester performance fabric, the updated Jetstream offers durability, sustainability, and improved mobility for serious hunters who demand reliable gear in the field. Key Features of the Sitka Jetstream Jacket GORE® WINDSTOPPER® Technology Advanced fabric technology makes the jacket completely windproof, protecting hunters from harsh mountain winds. Micro-Grid Fleece Interior Soft fleece backer provides insulation and breathability, ideal for high-exertion hunting conditions. Durable Water Repellent (DWR) Finish Sheds light rain and snow to keep hunters dry during changing weather. Recycled Performance Fabric Constructed with recycled polyester for durability and environmental responsibility. Strategic Storage Pockets Zippered hand pockets and chest pockets securely store essential hunting gear. Pit Zips for Ventilation Underarm pit zips allow rapid heat dumping during intense hikes or active hunts. Updated Athletic Hunting Fit Improved fit provides maximum mobility for drawing bows, climbing terrain, and handling firearms. Lightweight Performance Delivers powerful weather protection while remaining lightweight and comfortable for long hunts. Specifications Product – Sitka Jetstream Hunting JacketTechnology – GORE® WINDSTOPPER® Windproof FabricInterior – Micro-Grid Fleece BackerFabric – Recycled Polyester SoftshellWeather Protection – Durable Water Repellent (DWR) FinishVentilation – Pit Zips for Temperature RegulationWeight – 26 oz (Size Large)Imported Best Use – Elk hunting, deer hunting, mountain hunting, backcountry hunting, spot-and-stalk hunting Dimensions (Approximate – Size Large) Chest Width – 24–25 inchesBack Length – 29–30 inchesSleeve Length – 35 inches (center back to cuff)Shoulder Width – 19–20 inchesWeight – 26 oz (Dimensions may vary slightly depending on size.) Why Hunters Choose the Sitka Jetstream Jacket • One of the best windproof hunting jackets on the market• Built with GORE® WINDSTOPPER® windproof technology• Perfect for mountain hunting and backcountry pursuits• Lightweight softshell hunting jacket for active hunts• Trusted Sitka hunting gear used by serious hunters worldwide Men's Size Charts