Warm, durable and versatile, the Montane Men's Blue Ice Jacket is engineered using ultra-lightweight Barrier Lite RS outer fabric and is filled with PrimaLoft Silver Down Blend insulation, a revolutionary hybrid material which combines all the insulative and packable properties of down with the wet-weather performance of synthetic insulation.Lightweight yet tough, Barrier Lite RS is a nylon ripstop fabric with a DWR, perfect for protecting the down blend insulation. The jacket is filled with 220 grams of PrimaLoft Silver Down Blend insulation, consisting of 60-percent high-quality water resistant down with a fill power of 650+ fill, blended with 40-percent PrimaLoft synthetic fibres. A midi-baffle construction allows the down to loft while providing an active fit.Two handwarmer pockets with YKK zips are positioned well clear of backpack or climbing harness belt and the internal zipped security pocket perfectly accepts a GPS or mobile phone. An internal storm flap behind the front zip, together with a press stud, secures hem and prevents weather entry. The roll-over chin guard is lined with brushed fine microfleece for comfort against your skin.