Insulation: Thermopuff Shell: 20D nylon Lining: Polyester Recommended use: Trekking, travelling, camping and mountaineering Excellent warmth-to-weight ratio, suitable for a wide range of environmentweigth  1700gextreme temperature -31climit temperature -30c. -11ccomfort temperature -10c.   -5csize L.  215X80cm..

High-density and lightweight fabric offers both softness and toughness TREK800,TREK500:Baffle construction evenly keeps the down in placeThermopuff insulation is filled in spots(shoulder, hip feet) where the body and floor closely contacted for ideal heat retentionMagnetic closure at collar for convenience durabilityCOMFORT -5C SpecsInsulation: 90% Goos..