Icebreaker Merino 200 Oasis Crewe (men's M) vs Icebreaker Merino 200 Oasis LS 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.
Check price Full details →Midweight 200g/m2 merino wool long-sleeve base layer. Naturally odor-resistant with flatlock seams and gusseted underarms.
Check price Full details →Icebreaker Merino 200 Oasis Crewe (men's M) vs Icebreaker Merino 200 Oasis LS Crewe: 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 1 g (0%) lighter than the Icebreaker Merino 200 Oasis LS Crewe (220 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.