The men’s Atmosphere Vest from Jack Wolfskin has a functional mix of down and synthetic fibres, this sporty gilet delivers excellent Insulation. And because the Storm-lock Shell fabric is Windproof, the protection is twofold. RunnIng or skiing, cross-country or down hill, the Atmosphere is a top choice for all fast-paced Winter sports. The gilet is extra breathable and has a special Hybrid fill that is Insensitive to moisture. The down has been treated to make it water resistant; the synthetic fibres Insulate even when damp and dry fast. Stretch panels at the sides deliver the extra mobility you need for High-octane sports. The gilet can also be zipped Into an outer jacket usIng the system zip–handy for warm-ups, rest breaks or In really miserable weather.