Ibex Woolies Pro Tech Crew vs Icebreaker Merino 200 Oasis Crewe (men's M)
Weight and specs compared for 2026 — and which one to choose.
Lightweight merino wool base layer with 125 GSM fabric, 85% merino/15% nylon blend, ultra-fine 18.5 micron wool for comfort.
Full details →Midweight 200 g/m² merino wool long-sleeve base layer with natural odor resistance, moisture management, and next-to-skin softness.
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Ibex Woolies Pro Tech Crew vs Icebreaker Merino 200 Oasis Crewe (men's M): which should you buy?
If saving weight is your priority, the Ibex Woolies Pro Tech Crew wins — at 133 g it is 86 g (39%) lighter than the Icebreaker Merino 200 Oasis Crewe (men's M) (219 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.