Under your jacket
No more bulky layers
Skip the fleece and second sweater – the thin top is enough and your jacket still zips up.

A close-fitting long-sleeve top with heating panels sewn in. Wear it right on your skin with your usual sweater and jacket on top. Power comes from a power bank in the small zip pocket at the hem.
How long the warmth lasts depends on the setting and the power bank.
Fit
Power
In the box and care
For anyone who gets cold under their jacket but doesn’t want another thick layer.
Without power it’s simply a warm base layer.
Sits right on your skin like a base layer – and warms neck, belly, arms and back once you press the button at the hem.
Heating panels
Front on the left, back on the right.
How it works
At the hem there’s a small zip pocket with a USB cable. Plug in the BergHeat Power Bank 5,000 mAh there. The button next to it picks one of three settings, and the light shows which one is on.
The pocket is flat enough that you barely notice it under a sweater and jacket.
Everyday
Under your jacket
Skip the fleece and second sweater – the thin top is enough and your jacket still zips up.
Warmth
Via the button at the hem.
Fit
Women tailored, men straight.
Power
Made for the BergHeat Power Bank.
Care
In a laundry bag, no power bank.
Women
Black or gray, XS to XXL.
Men
Black or gray, XS to 3XL.
Outdoors
The dog isn’t ready to go home, and neither are you. Under your jacket it keeps belly and back warm long after your fingers would have given up.
No. There’s a USB cable in the pocket at the hem. The top is made for the BergHeat Power Bank 5,000 mAh.
Women and men have their own cut. The chart next to the size picker shows length, chest and matching body weight. Between two sizes, go for the larger one.
No, you get the top only.
Per the manufacturer, up to about 131 °F (55 °C) at the panel on the highest setting and about 95–113 °F (35–45 °C) on the lowest. The light on the button shows the setting.
Yes. Remove the power bank, wash on a gentle cycle in a laundry bag and let it dry completely before plugging it back in.
Yes. Without the power bank it’s simply a warm base layer.
Ready
£78.83
Choose sizeShips within 24 hours on business days