Icebreaker Merino 200 Oasis Crewe (men's M) vs Patagonia Capilene Cool Trail Shirt

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

Patagonia Capilene Cool Trail Shirt is the lighter option — 79 g lighter than the Icebreaker Merino 200 Oasis Crewe (men's M) (36% less weight). If grams matter to you, that is the one to beat.

Spec	Icebreaker Merino 200 Oasis Crewe (men's M)	Patagonia Capilene Cool Trail Shirt
Weight	219 g · 0.219 kg · 0.48 lb	140 g · 0.140 kg · 0.31 lb
Brand	Icebreaker	Patagonia
Category	Clothing - Base Layer	Clothing - Base Layer

Icebreaker Merino 200 Oasis Crewe (men's M)

219 g

Midweight 200 g/m² merino wool long-sleeve base layer with natural odor resistance, moisture management, and next-to-skin softness.

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Patagonia Capilene Cool Trail Shirt

140 g

Ultralight polyester base layer for warm weather hiking.

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Icebreaker Merino 200 Oasis Crewe (men's M) vs Patagonia Capilene Cool Trail Shirt: which should you buy?

If saving weight is your priority, the Patagonia Capilene Cool Trail Shirt wins — at 140 g it is 79 g (36%) lighter than the Icebreaker Merino 200 Oasis Crewe (men's M) (219 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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