Icebreaker
Icebreaker 300 MerinoFine Polar Women's LS Half Zip
Icebreaker 300 MerinoFine Polar Women's LS Half Zip
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The Icebreaker 300 MerinoFine™ Polar Women’s LS Half Zip is a heavyweight, smooth merino option with polar fleece performance.
Why we like it:
We like its ability to feel soft and natural while delivering serious cold weather warmth.
Features and Functions:
300 g/m² MerinoFine™ Polar knit, half zip for venting, brushed interior for insulation, flatlock seams.
Fit and Sizing:
True to size with close but not restrictive fit; zip collar adds neck warmth.
Bottom Line:
A serious cold-weather merino zip layer built for thermoregulation in harsh conditions.
Materials
Materials
Shipping & Returns
Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions

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