The Helly Hansen Patented H2Flow insulation system is offering the ultimate adjustability of insulation and ventilation in a unique construction. The Odin Flow Jacket is pairing H2Flow with added protection from the Polartec Power shield offering protection and stretch where needed the most. Versatile technical jacket Ideal for stop and go activities that also works for layering up in harsher conditions. Features: Body mapped tech design for optimally placed insulation, protection and ventilation. Polartec Power Shield softshell panels, Polartec 200g brushed fleece in main body with air pocket perforations and polyester shell outer fabric locks heat inside the air pockets. H2 Flow mechanical ventilation system for adjustable insulation level, zippers in front for mechanical ventilation air flow, ergonomically designed heat and ventilation zones, open mesh inside allows air to flow between air pockets and body. Mesh protecting the construction during intense activities, YKK zipped hand pockets, tricot lined sleeves for improved movability, brushed tricot inside collar and bottom hem adjustment. Material: Polartec Power Shield softshell fabric.