The Men's Pyramid Jacket is a lighter-weight insulated ski jacket inspired by the style and elegance of its older brother, the Nuke Suit.It features our signature "Nuke" thermo-welding, a GRS-certified recycled nylon shell and 60g PrimaLoft ThermoPlume, a GRS-certified synthetic insulation with the loft and feel of down. It performs exceptionally well in cold, dry conditions and protects you from the elements on wet days.