The Montane Icarus Jacket is a synthetic insulated jacket designed for cold-weather mountain activities. It utilizes PrimaLoft Thermoplume insulation, which mimics the structure and performance of natural down while maintaining thermal efficiency in damp conditions. The jacket features a high-density, wind-resistant outer shell fabric and is designed with an articulated fit to allow for freedom of movement during active use. Additional design features include an insulated hood, zippered hand pockets, and elasticated cuffs to provide thermal regulation. Insulation: PrimaLoft Thermoplume synthetic insulation Outer Fabric: PERTEX QUANTUM ECO Hood: Insulated, under-helmet compatible Pockets: 2 zipped hand pockets, 1 internal chest pocket Weight: Approximately 580g (size dependent)