Heated baselayer - Ultra Warm S.E.T® men Size:XXXXL Merino blend: Optimized warmth and

Merino blend: Optimized warmth and breathability with natural odor resistance

To adjust heating via your smartphone

T-Flex fabric

or mountaineering

Ergonomic ribbing

Heated baselayer - Ultra Warm S.E.T® men Size:XXXXL Merino blend: Optimized warmth andThe Ultra Warm Baselayer S. E. T is the ultimate first warming layer for all your outdoor adventures. Designed as high performance technical underwear, it combines innovative Smart Elastic Technology with thermo regulating knit features to create the perfect body micro climate. This means you stay warm and dry without the need for extra bulky layers, giving you total freedom of movement. Equipped with an ultra thin S. E. T heating line across the