Cashmere-soft on the outside. Carbon-fibre warmth on the inside. Frotznest wraps your neck in gentle, even heat five seconds after you press the button — and holds it all day.
A guided look at the scarf — tap play, or jump straight to any moment. Click the film any time to pause.
No visible wires, no stiff panels, no gadget look. Frotznest reads as a beautiful winter scarf — the warmth is the secret.
Carbon-fibre elements reach temperature almost instantly — press the hidden button and feel it before you reach the door.
A slim USB-C battery slips into a hidden pocket. Take it out, and the scarf machine-washes like any other.
Lighter than most wool scarves, with brushed cashmere-feel fabric that sits softly against bare skin.
Oversized fleece outside, sherpa cloud inside, and a heated front pocket that turns the coldest evening on the sofa into the warmest. Same one-button control as the scarf — Low, Med, High.
Heated layers for every kind of cold — each with the same one-button warmth.
Heated scarf · unisex · one size
Heated snood · zero bulk under a hood
Oversized wearable fleece · sherpa-lined
Scarf + neck wrap · complete cover
Two full scarves · mix any colours · gift boxed
"I stand on a freezing touchline every Sunday for my son's football. This is the first winter I haven't complained once. Medium setting, whole match, battery to spare."
"It just looks like a nice scarf — nobody believes it's heated until I make them try it. The warmth on the back of the neck is honestly addictive."
"Bought one for my mum's dog walks, then had to order the set because my dad kept taking it. Wish the battery charged a little faster, but the warmth is superb."
Wear Frotznest through a full month of winter. If it isn't the warmest thing you own, send it back for a complete refund — we'll even cover the return postage.
Yes. Slide the battery out of its hidden pocket and the scarf goes in the machine on a gentle 30° cycle, just like wool. The carbon-fibre elements are fully sealed and washable.
Three settings: Low around 40°C, Medium around 50°C, and High around 60°C at the element. It's a steady, radiating warmth across the back of your neck and collarbone — like a hot water bottle that never goes cold.
Up to 13 hours on Low, around 8 on Medium, and 5 on High from the included 5,000mAh pack. It charges over USB-C with any phone charger, and you can swap in any USB-C power bank for longer days.
Yes — the removable battery is well under the 100Wh airline limit. Carry it in your hand luggage like a normal power bank, and wear the scarf on board unheated or heated.
The heating elements run at safe low voltage with overheat protection and an auto-shutoff timer. There are no exposed wires, and the battery sits in an insulated pocket away from the elements.