Icebreaker Merino 200 Oasis LS Crew vs Rab Merino+ 120 Tee

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

Rab Merino+ 120 Tee is the lighter option — 80 g lighter than the Icebreaker Merino 200 Oasis LS Crew (36% less weight). If grams matter to you, that is the one to beat.

Spec	Icebreaker Merino 200 Oasis LS Crew	Rab Merino+ 120 Tee
Weight	220 g · 0.220 kg · 0.49 lb	140 g · 0.140 kg · 0.31 lb
Brand	Icebreaker	Rab
Category	Clothing - Base Layer	Clothing - Base Layer

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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Rab Merino+ 120 Tee

140 g

Ultralight merino wool tee for hiking and travel.

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Icebreaker Merino 200 Oasis LS Crew vs Rab Merino+ 120 Tee: which should you buy?

If saving weight is your priority, the Rab Merino+ 120 Tee wins — at 140 g it is 80 g (36%) 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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