![The best men's thermal base layers for hiking in 2021 - options from Patagonia, Helly Hansen, Decathlon The best men's thermal base layers for hiking in 2021 - options from Patagonia, Helly Hansen, Decathlon](https://www.scotsman.com/jpim-static/image/2021/09/15/09/shutterstock_1090646606.jpg?width=1200&enable=upscale)
The best men's thermal base layers for hiking in 2021 - options from Patagonia, Helly Hansen, Decathlon
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Forclaz Men's Travel 100, Merino Hiking T-Shirt in Slate Blue, Size Large | Shirt travel, Base layer shirt, Mens travel
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