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The same active insulation in the Isotherm Hoody, the Marmot Isotherm ½ Zip is ideal for active use in cold environments. Its 20-denier Pertex Quantum fabric is filled with a hyper breathable Polartec Alpha insulation " the latest and greatest in breathable warmth. This lightweight layer has a zonal mesh lining, free-movement underarm design and elastic drawcord hem. Comes with a zippered chest pocket.
Features of Marmot Isotherm 1-2 Zip:
20 Denier Pertex Quantum Fabric
Polartec Alpha Insulation
Partial Elastic Bound Cuffs
Zonal Mesh Lining
Elastic Drawcord Hem
Angel-Wing Movement
Package Contents:
Marmot Isotherm 1-2 Zip - Mens
Customer Reviews for Marmot Isotherm 1-2 Zip - Mens
Read All (1)
i discovered the Marmot isotherm half-zip while shopping to replace the function of the venerable fleece sweater in my layering system. Did some research on the Polartec Alpha insulation and decided it would be worth a gamble. My greatest concern initially was durability, so I promptly wore it sans shell on a half-dozen or so chimney climbing pitches. Nearly a month of this, an... Read more
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