Packed with extremely light but super warm down insulation, the Montane Mens Anti Freeze Jacket provides the warmth you need in the most hazardous mountain alpine conditions. Able to compress into its own waterproof storage bag, this comfy winter insulator features articulated arms to ensure that movement remains unrestricted and an adjustable drawcord hem for better fitment and to block out the cold. The adjustable hood provides additional security away from the elements but can be rolled away when unrequired. A two-way front zip offers ventilation on the go while an external chest pocket and two hand pockets provide easy storage and subsequent access to essentials. Features Full-length two-way YKK front zip with internal storm flap Roll-away technical hood with 3-point adjustment & stiffened peak Articulated arms for high-reach movement Zipped external chest pocket Two zipped hand pockets Pre-elasticated cuffs Adjustable drawcord hem Waterproof Montane storage bag included RDS, & Track My Down™ certified, responsibly sourced down Specifications Main Fabric: Pertex® Quantum 20D Nylon Rip-Stop with DWR Insulation: 210g 90/10 high-quality, water-resistant fluorocarbon-free HyperDRY™ goose down at 750+ fill power, RDS certified Lining: Featherlite™ Mini Rip-Stop Weight (approx.): 512g (M) Back length: 78cm (M) 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. HyperDRY™ Down is the next evolution of water-resistant down technology; durable, environmentally friendly and it will keep you warmer 25 times longer than untreated down over multiple uses.