Down insulator vest with stretch side panels for a better fit and same quality and design as Helly Hansens popular Verglas down insulator jackets. Featuring Pertex Microlight Fabrics and European Goose down from Allied. Compatible with the Helly Hansen ''Component Insulation System'' - CIS it also can zip in as a warm liner for any of the CIS compatible shells and 3 in 1 jackets. Features: Pertex microlight rip stop down fabric with Allied down 85/15 European goose. Fill power is 700+ and the vest is CIS compatible. The vest has YKK Vislon center front zipper and YKK zipped hand pockets. It is fashioned with DWR Treatment and has an active design. Material: Pertex microlight rip stop down fabric.