This lightweight and packable insulation vest is made for mountaineering, and is suitable for all-season outdoor activities. This vest works perfectly as an outer layer on cold summer days and as an insulation layer during the winter. It&&';;s made with aeroDownproof face fabric to provide solid weather protection, lightweight and soft touch, and filled with premium down for an excellent warmth-to-weight ratio. The main face fabric is high-quality recycled 20D nylon treated with PFC-free DWR for improved water repellency. In addition, exposed areas like shoulders and sleeves are reinforced in 45D recycled nylon to provide long-lasting durability. Use and Performance Use : a Big wall climbing a Trekking a Mountaineering a General outdoor adventures a Ski touring a Ice climbing Features and Footprint Features Weight 244 gr. in size M Style no: 1872-20 Chest pocket with zipper closure Elastic closure around wrists Elastic tightening in the bottom of the jacket Hand-warming pockets Reflective safety logo Reinforced shoulders Soft brushed chin protection Storm hood fitted for beanie Footprint Recycled Fibers More than 50% of synthetic fibers in this product is recycled. Oeko-Tex Certified Fabric PFC Free DWR Bluesign Certified Fabric Open Factory List Factory Inspected