Men’s Thermal Functional Underwear

£49.95 Regular price £84.99
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Stay warm, comfortable, and active during cold days with this men’s thermal functional underwear. Engineered for performance and everyday ease, it features moisture-wicking fabric, snug seams, and warming insulation—ideal as a base layer for winter activities, outdoor work, or cozy indoor wear.

✔ Lightweight thermal fabric retains body heat without bulk
✔ Moisture-wicking material keeps skin dry during movement
✔ Flatlock seams reduce chafing for long-wear comfort
✔ Stretchy knit ensures freedom of movement and flexibility
✔ Odour-resistant technology helps maintain freshness

Details:

  • Material: Synthetic blend (e.g., polyester/spandex) or merino wool options
  • Color: Neutral shades like black, grey, or navy
  • Fit: Slim, close-to-skin fit but not restrictive
  • Waistband: Elastic for secure fit and easy layering
  • Season: Ideal for autumn and winter base layers
  • Care Instructions: Machine wash cold (gentle); hang or tumble dry low; avoid fabric softener

Why choose this thermal functional underwear?
Men love its effective warmth, moisture control, and super-comfy fit perfect for hiking, skiing, commuting, or relaxing at home in chilly weather.


Easy returns

If the product doesn't meet your expectations, you can easily and quickly return it to our store.

Free Shipping today only

Due to our clearance sale, we’re offering free delivery on all orders today.

Since 2010

Proud to have made hundreds of thousands of people happy with our unique products.

Clearance Sale

Mysa London

We want to thank all our customers for 15 amazing years.

Due to personal circumstances, we sadly have to close our store.

That’s why we’re hosting our biggest sale ever to sell off our final stock.

We hope there’s still something that can make you happy!