For great insulation without the weight or bulk we recommend the Mens Featherlite Down Jacket from Montane which is designed for free movement and is versatile enough for year round mountain activities. Easy to compact (it packs down to the size of an orange) this eco-friendly down jacket is easy to keep with you for when the weather turns cold. Features Micro baffle anatomical construction Articulated arms for high reach movement and tailored specifically to reduce hem lift Down-filled roll-away technical hood with three point adjustment Two hand-warmer pockets, one chest pocket and one internal pocket Full length, reversed and baffled YKK front zip Montane stuff sac RDS certified, responsibly sourced down Specifications Main Fabric: Pertex® Quantum Rip-stop fabric with DWR Insulation: 140 g of 90/10 high quality Allied Feather & Down Titanium water resistant fluorocarbon-free HyperDRY™ ECO down at 750+ fill power Lining: PEAQ Down Fit: Active Mountain Weight: 424 g GLOSSARY Pertex® Quantum uses incredibly fine yarns, precisely woven to provide a very lightweight yet strong, windproof and durable fabric. Its softness allows down and synthetic insulation to fully loft. DWR (Durable Water Repellent) is a water-resistant chemical coating added to garments that causes liquids to run off the surface of the fabric rather than soak in. A DWR finish improves the breathability of the fabric by preventing water saturation and allowing water vapour to escape. PEAQ Down lining is supremely comfortable next to the skin, highly breathable and fast drying. HyperDRY™ ECO down is water resistant down that stays dry 80% longer than other water resistant down on the market in industry standard DWR shake test.