Icebreaker Merino 200 Oasis LS Crew vs Icebreaker Merino 200 Oasis LS Crewe
Weight and specs compared for 2026 — and which one to choose.
100% merino wool long sleeve base layer with 200g/m² fabric weight. Flatlock seams, underarm gusset, and offset shoulder seams. Men's medium.
Midweight 200g/m2 merino wool long-sleeve base layer. Naturally odor-resistant with flatlock seams and gusseted underarms.
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 Merino 200 Oasis LS Crew vs Icebreaker Merino 200 Oasis LS Crewe: which should you buy?
On weight these two are identical (220 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest clothing - base layer page, or browse the full gear weight database.