Icebreaker 150 Zone Long Sleeve Crewe vs Icebreaker Merino 200 Oasis Crewe (men's M)
Weight and specs compared for 2026 — and which one to choose.
Ultralight 150gsm merino wool baselayer with mesh underarm zones for breathability. Naturally odor-resistant. Ideal for active multi-day hiking.
Midweight 200 g/m² merino wool long-sleeve base layer with natural odor resistance, moisture management, and next-to-skin softness.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Icebreaker 150 Zone Long Sleeve Crewe vs Icebreaker Merino 200 Oasis Crewe (men's M): which should you buy?
If saving weight is your priority, the Icebreaker Merino 200 Oasis Crewe (men's M) wins — at 219 g it is 55 g (20%) lighter than the Icebreaker 150 Zone Long Sleeve Crewe (274 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest clothing - base layer page, or browse the full gear weight database.