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Isotherm Jacket- Previous Seasons

SKU #: pg57406


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Isotherm Jacket
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Product Information


Offering the warmth of Polartec® Alpha® insulation and the comfort of Polartec® Power STRETCH fabric alongside a full set of features and mobility-friendly construction, Marmot's Isotherm Jacket lends cozy comfort to your cool weather outdoor ensembles.


  • 20-denier Pertex Quantum fabric
  • Polartec Alpha Insulation
  • Polartec PowerSTRETCH panels
  • Zip hand pockets
  • Zip chest pocket
  • Elastic bound cuffs
  • Interior mesh pocket
  • Zonal mesh lining
  • Elastic drawcord hem
  • Angel-Wing movement


FabricPertex Quantum 100% Nylon Mini Shadow Ripstop 1.0 oz/yd
Polartec PowerSTRETCH Pro 47% Nylon, 34% Polyester, 19% Elastane 6.8oz/yd
Center Back length27 in
Fit Regular
Weight1lb 0.3oz (462.1 g)

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