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Ortovox 185 Merino Rock'n'Wool 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 — 47 g lighter than the Ortovox 185 Merino Rock'n'Wool (25% less weight). If grams matter to you, that is the one to beat.
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Spec Ortovox 185 Merino Rock'n'Wool Patagonia Capilene Cool Trail Shirt
Weight 187 g · 0.187 kg · 0.41 lb 140 g · 0.140 kg · 0.31 lb
Brand Ortovox Patagonia
Category Clothing - Base Layer Clothing - Base Layer
Ortovox 185 Merino Rock'n'Wool
187 g

Merino wool base layer at 6.6 oz. Balances warmth and weight effectively.

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Patagonia Capilene Cool Trail Shirt
140 g

Ultralight polyester base layer for warm weather hiking.

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Ortovox 185 Merino Rock'n'Wool 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 47 g (25%) lighter than the Ortovox 185 Merino Rock'n'Wool (187 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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