Icebreaker 150 Zone Long Sleeve vs Icebreaker Merino 200 Oasis LS Crew

Weight and specs compared for 2026 — and which one to choose.

Icebreaker 150 Zone Long Sleeve is the lighter option — 70 g lighter than the Icebreaker Merino 200 Oasis LS Crew (32% less weight). If grams matter to you, that is the one to beat.

Spec	Icebreaker 150 Zone Long Sleeve	Icebreaker Merino 200 Oasis LS Crew
Weight	150 g · 0.150 kg · 0.33 lb	220 g · 0.220 kg · 0.49 lb
Brand	Icebreaker	Icebreaker
Category	Clothing - Base Layer	Clothing - Base Layer

Icebreaker 150 Zone Long Sleeve

150 g

Ultralight merino base layer for high-output activities.

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Icebreaker Merino 200 Oasis LS Crew

220 g

100% merino wool long sleeve base layer with 200g/m² fabric weight. Flatlock seams, underarm gusset, and offset shoulder seams. Men's medium.

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Icebreaker 150 Zone Long Sleeve vs Icebreaker Merino 200 Oasis LS Crew: which should you buy?

If saving weight is your priority, the Icebreaker 150 Zone Long Sleeve wins — at 150 g it is 70 g (32%) lighter than the Icebreaker Merino 200 Oasis LS Crew (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.

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