Icebreaker Merino 200 Oasis Crewe (men's M) vs Icebreaker Merino 200 Oasis Long Sleeve Crewe
Weight and specs compared for 2026 — and which one to choose.
Midweight 200 g/m² merino wool long-sleeve base layer with natural odor resistance, moisture management, and next-to-skin softness.
Full details →100% merino wool long-sleeve base layer at 200gsm, naturally odor-resistant and temperature-regulating for multi-day wilderness trips.
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Icebreaker Merino 200 Oasis Crewe (men's M) vs Icebreaker Merino 200 Oasis Long Sleeve Crewe: which should you buy?
If saving weight is your priority, the Icebreaker Merino 200 Oasis Long Sleeve Crewe wins — at 185 g it is 34 g (16%) 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.