1.5X warmer and thicker than regular Heattech, HEATTECH EXTRA WARM features a raised nap lining which makes it ideal for very cold days.

We’ve created clothes that will keep you warm in even the coldest weather. Our Extra Warm Heattech range offers 1.5x more warmth than regular Heattech so you’ll stay toasty without the layers of blankets. So how does it work? Well it both generates and retains heat. It also boasts a raised nap lining for added protection from the chill. Think tops, T-shirts, bottoms and tights in a wearable shades that complement your look.