FLEXIBLE FOR EVERY SEASON - THE OUTDOOR RESEARCH FERROSI JACKET. In search of the ideal, winter jacket perfect for all your adventure and lifestyle needs? Look no further than the Outdoor Research Winter Ferrosi Jacket, upgraded from its previous iteration with VerticalXGao insulation. With movement-mirroring fabric, Thermo-regulating ActiveTempGao treatment, and stylish detailing, this jacket makes the transition from downtown to backcountry absolutely seamless. FEATURESWater ResistantWind ResistantBreathableLightweightMovement-Mirroring StretchThermo-regulating ActiveTempGao treatmentBrushed Tricot-Lined CollarInternal Front StormflapTECH SPECSFabric : 86% nylon 14% spandex 90D stretch woven ripstop100% polyester brushed tricot liningVerticalXGao 100% polyester 80 g/m2 insulationCenter Back Length : 30-+GC / 77 cmWeight : 22.9oz / 650g