CHOOSE YOUR LEVEL OF PROTECTION...

THERMAL UNDERWEAR FROM XCELCIUS®

Xcelcius® are providers of high quality thermal underwear clothing. The Xcelcius® clothing range offers various levels of protection when it comes to sub zero temperatures - choose the clothing that best suits your needs, whether at -5°C , -15°C or even -25°C.

The thermal underwear and performance wicking base layers in our clothing products are designed specifically for extreme conditions and are manufactured with different levels of protection for a consistent and comfortable feel.

For cosy nights in, Skiing trips to the Alps or mountain climbing in the Himalaya's you will find a great range of thermal underwear clothing to choose from!

Enjoy browsing and shopping on our website!

Xcelcius® - the UK specialists in thermal underwear and base layers.

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