Men's Underwear & Underlayers

For any outdoor activity, what you wear next to the skin can make all the difference to your comfort. At Decathlon you’ll find a range of breathable and insulating men’s underwear, underlayers and base layers to layer up correctly.
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LAST CHANCE
£8.99 -33%
£5.99
4.5/5 Based on 468925 Reviews collected online and in stores

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