Thermal Collection: The essential men’s t-shirt, promising warmth and comfort.
Heather gray long-sleeved t-shirt
Slim fit
Crew neck
Warm
For a perfect set, pair it with one of our pajama bottoms.
Warmwear
Level 1
A thin and warm base layer, easy to layer, impossible to take off.
Warmth
Softness
Comfort
Warmth level based on a thermal resistance measurement carried out according to ISO 11092. Celio internal classification













