HEATTECH is made from bio-warming material that converts body moisture into heat, keeping you comfortable all winter.
(Click on the functions to learn
more about HEATTECH)
(Click on the functions to learn more about HEATTECH)
Special fibers absorb water vapor from the body and convert it to heat.
Mesh construction of micro acrylic air pockets trap air for insulation.
Knitted fabric stretches in all directions for ease of movement.
Argan oil-infused innerwear feels silky and smooth.
Keep warm with 3 kinds of HEATTECH
Thin yet warm. Ideal for everyday wear in winter without adding bulk.
HEATTECH Extra Warm
1.5x warmer than regular HEATTECH with a raised nap lining. Ideal for colder days.
HEATTECH Ultra Warm
2.25x warmer than regular HEATTECH. Ideal for extreme cold.
*Baby Collection not available
“I purchased this shirt for my brother that works
construction. He complained about wearing too many
layers and not being able to move around easily at
the construction site. This shirt was perfect for
him because it kept him very warm and he was able to
remove a few layers.”