icebreaker women’s merino wool t-shirts are designed to be lightweight and soft against your skin for any adventure near and far. Made with the finest merino wool, our women’s casual t-shirts and tops are naturally odor-resistant and regulate your body temperature. Our range of t-shirts is sustainably sourced and features a variety of crew necks, vests, polos and scoop necks that are perfect for style and comfort wherever you are. Once you’ve picked your merino t-shirt, combine with a pair of our ultra-comfortable trousers or leggings for effortless style at work, home or on holiday. Durable for everyday wear, lightweight and soft against your skin, merino wool is nature’s performance fiber, wicking away moisture for comfort all day, every day in any situation.
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icebreaker weighting system. The larger the number the warmer the garment.
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The bigger the number, the warmer you'll be.

From summer heat to winter chill, there's a fabric weight to keep you in your comfort zone.

320 - 380 Heavyweight - Built to keep out the coldest conditions.

240 - 280 Midweight - Best suited for cold conditions.

200 - 230 Lightweight - Best suited for moderate to cool conditions.

150 - 180 Ultralight - Versatile all season performance.

120 - 135 Featherweight - Best for warm to hot conditions.