• Therm-ic Ultra Heat Boost heated mitten, men
  • Therm-ic Ultra Heat Boost heated mitten, women
  • A pair of heated mittens
  • The leather palm
  • The heat button
  • The mittens in the snow
Therm-ic Ultra Heat Boost heated mitten, men
Image 1 of 6

Therm-ic Ultra Heat Boost heated ski mittens

2 279 kr

Colour: Svart
Size

In stock

1
  • Visa
  • Mastercard
  • Apple Pay
  • Klarna

2 279 kr

Therm-ic Ultra Heat Boost heated ski mittens

Shipping from 0 kr · Choose your delivery option at checkout.

  • 14-day right of withdrawal
  • Secure payment
  • Delivery all over Sweden
  • 3-year right to complain

You pay on a secure payment page. We never see your card details.

For the really cold days

When gloves aren't enough: in a mitten the fingers warm each other, and the elements add heat at the press of a button.

Batteries in a waterproof pocket

Two batteries per mitten sit in a pocket with a waterproof zip at the cuff.

Leather where you grip

The leather palm grips poles and lift bars and stands up to wear.

Product FAQ

Which size should I choose?

Men – measure the middle finger (1) and the hand from fingertip to wrist crease (2), in cm: 8 (S) = 7–7.5 / 17.5–18 · 8.5 (M) = 7.5–8.5 / 18–19 · 9 (L) = 8.5–9 / 19–19.5 · 9.5 (XL) = 9–9.5 / 19–19.5 · 10 (XXL) = over 9.5 / over 19.5. Women – measure the middle finger (1) and the palm circumference above the thumb (2), in cm: 6.5 (S) = 6–7.5 / 16–19.1 · 7 (M) = 7.5–7.8 / 19.1–19.6 · 7.5 (L) = 7.8–8 / 19.6–21 · 8 (XL) = 8–8.5 / 21–21.7. Figures from Therm-ic's size guide.

Can I get a longer heating time?

Yes. Therm-ic sells extra battery sets for Ultra Heat Boost: GL3600 (same capacity as the included ones) and GL5200, which according to Therm-ic gives up to 10 hours on level 1. Both are in our shop. They only fit Ultra Heat Boost, not older Therm-ic gloves.

How do I charge them?

A Therm-ic USB charging cable is included and charges both batteries at once. A wall adapter is not included: use a USB charger you already have. Do not wear the gloves while they charge.

How do I care for the gloves?

The gloves must never be washed, neither in the machine nor by hand. Wipe off dirt with a damp cloth or a clothes brush. Dry them at 40 °C at most, never in a tumble dryer or on a radiator. Store the batteries half charged, cool (5–20 °C) and disconnected.

Is the heat safe, and can I sleep in them?

Do not sleep with the heat on. Start on level 1 or 2: Therm-ic advises against leaving level 3 on for more than a few minutes, as the skin can get too warm. Check regularly for redness. If you find it hard to feel heat and cold, for example with diabetes or poor circulation, or if you have sensitive skin, ask a doctor before using them. Children should only use them under adult supervision and on the lowest level.

Can I take the batteries on a plane?

The batteries are lithium-ion, about 13.3 Wh each (calculated from voltage and capacity), well below the 100 Wh limit that usually applies in cabin baggage. Loose batteries go in your carry-on, not in checked baggage. Rules vary, so always check with your airline before you travel.

How fast will it arrive, and can I change my mind?

Delivery options and times are on our Delivery page. You have a 14-day right of withdrawal and a 3-year right to complain – see the Returns page.

Description

Ultra Heat Boost mittens are Therm-ic's warmest choice for anyone whose hands are always cold. In a mitten the fingers share their warmth, and the heating elements around the fingers and over the back of the hand do the rest.

Each mitten holds two batteries in a waterproof zip pocket. They are included and give up to 7.5 hours of heat on three levels, according to Therm-ic, and charge in about 5.5 hours with the included USB cable.

The palm is leather, the membrane waterproof and breathable (10K/10K) and the insulation Primaloft®. Thumb wipe for goggles, leash and a drawcord at the cuff. Available in men's and women's versions.

For cold lift days, ice fishing, dog walks in January and anyone with cold hands.

Features

  • Mitten + heat: the warmest choice for cold hands
  • Heat around the fingers and over the back of the hand, 3 levels
  • Up to 7.5 hours of heat according to Therm-ic
  • Two batteries per mitten included, charge in about 5.5 h
  • Waterproof 10K/10K membrane, Primaloft®, leather palm
  • Men 8–10 and women 6.5–8

Specifications

BatteriesLithium-ion 3.7 V / 3,600 mAh (about 13.3 Wh each, calculated), two per mitten, included
Heating time (Therm-ic)Up to 7.5 h
Heat levels3
ChargingUSB cable included, wall adapter not included; about 5.5 h according to Therm-ic
Membrane10K/10K, waterproof and breathable
InsulationPrimaloft®
MaterialShell recycled polyester, elastane and PU; palm 100% leather
SizesMen 8–10, women 6.5–8
CareNever washed – wipe clean, dry at 40 °C max
Warranty (Therm-ic)2 years

Delivery and returns

You choose your delivery option at checkout:

  • PostNord – collect at a service point, 2–4 working days – 0 kr

You have a 14-day right of withdrawal from the day you receive your item. Contact us within 14 days if you want to cancel your purchase.

Read more about returns and withdrawal

Warranty and complaints

You have a three-year right to complain about faulty goods under Swedish consumer law. If something is wrong with your item, contact our customer service and we will help you.

Contact customer service