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Merino Wool Running Underwear

Browse the range of Runderwear™ Merino Wool running underwear - engineered with the highest quality, non-mulesed Merino to provide the ultimate comfort and performance.

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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Men's Merino Running Boxers

¥5,500
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Women's Merino Running Briefs

¥4,700
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Merino Running Socks - Mid

¥3,100
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Men's Merino Running Briefs
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Men's Merino Running Briefs

¥4,700
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Women's Merino Running Hipster

¥4,700
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Save 10% Grey
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Men's Merino Running Briefs (3 Pair Pack)

¥12,600 ¥14,000
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Save 10% Grey
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Women's Merino Running Briefs (3 Pair Pack)

¥12,600 ¥14,000
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Save 10% Men's Merino Running Boxers (3 Pair Pack)
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Men's Merino Running Boxers (3 Pair Pack)

¥14,600 ¥16,300
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Save 10% Grey
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Women's Merino Running Hipster (3 Pair Pack)

¥12,600 ¥14,000
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40% Off Charcoal
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ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

View Product

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

ADD ANY 3 ITEMS TO YOUR BAG SAVE 15%*

Women's Merino Running Hipster (Clearance)

¥2,800 ¥4,700
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