Men's Merino Wool Thermal Underwear

Superfine, soft and comfortable merino undies that are odour resistant, moisture wicking and naturally, temperature regulating. Perfect for cold weather and travelling light. We've got base layer Tights, Boxer Shorts, Trunks, Singlets and more.
Men's Merino Wool Thermal Underwear  Don't ruin great layers with average undies. Made with superfine Australian Merino wool, our all-time best-selling  Merino Underwear offers superior performance to keep you warm and comfortable when you need it the most. The Altitude Boxers are sleek, regular fit, breathable, temperature regulating and naturally odour resistant.  Wear your ioMerino underwear every day. While you’re travelling. Camping. Up a mountain. While you’re skiing. Or to a business meeting. It’s up to you. One thing’s for sure, you’re going to love it. Say goodbye to ordinary underwear and your old undershirts, and hello to our amazing Merino Wool underwear.

12 Best Thermal Underwear 2024 - Forbes Vetted

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