Icebreaker 150 Zone Long Sleeve vs Rab Merino+ 120 Tee

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

Rab Merino+ 120 Tee is the lighter option — 10 g lighter than the Icebreaker 150 Zone Long Sleeve (7% less weight). If grams matter to you, that is the one to beat.

Spec	Icebreaker 150 Zone Long Sleeve	Rab Merino+ 120 Tee
Weight	150 g · 0.150 kg · 0.33 lb	140 g · 0.140 kg · 0.31 lb
Brand	Icebreaker	Rab
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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Rab Merino+ 120 Tee

140 g

Ultralight merino wool tee for hiking and travel.

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Icebreaker 150 Zone Long Sleeve 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 10 g (7%) lighter than the Icebreaker 150 Zone Long Sleeve (150 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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