






Koltrast Heated Mittens

Fast & Global Shipping

30 days right to return
Description
Are you tired of "winter" gloves that leave your fingers numb the moment the temperature drops below zero? We’ve engineered the ultimate solution. These aren't just gloves; they are a high-performance heating system designed to dominate the most extreme environments on Earth.
Wear them, and the cold stops being a problem.
- Extreme Heat Control: Three adjustable heat settings ranging from 42°C to 57°C (107°F – 135°F).
- Active Heating Zone: Advanced alloy fiber elements covering the entire back of the hand for optimal warmth.
- Premium Construction: 60% high-grade goat leather and reinforced polyester for maximum durability and grip.
- Elite Insulation: Features 3M™ C100 Thinsulate™ to trap heat molecules and provide warmth even without the power on.
- Weatherproof Shield: Wind and water-resistant shell with PU coating for protection against arctic conditions.
- Extended Battery Life: Two high-capacity 3350mAh batteries providing up to 8 hours of warmth.
- Integrated Snow Lock: Features a toggle stopper and adjustable velcro wrist straps to seal out the elements.
- Anti-Loss Design: Equipped with carabiners and wrist hanging loops for secure handling.
- Battery Status Indicator: Integrated LED lights show remaining power and heat level at a glance.
- Safety Certified: Fully CE and ROHS certified for guaranteed quality and safety.
Material
Shell: 60% Goat Leather, 40% Polyester
Lining: 100% Cotton
Fill: 100% 3M C100 Thinsulate
- 1 Pair of Heated Mittens: Our warmest mittens
- 2 Rechargeable Batteries: High-capacity 7.4V / 3350mAh Lithium-ion (Li-ion) batteries for extended warmth.
- 1 Dual Adapter: Convenient charger that powers up both batteries simultaneously.
- 1 Carabiner: Easily secure your mittens to your backpack or gear.
- 1 Custom Storage Bag: Keep everything organized with a specialized carry case, featuring dedicated compartments for your batteries and charger.
Free standard shipping in Sweden. We ship your product within 1–2 business days once your order has been confirmed.
We offer you a 30-day return policy. We guarantee you’ll love it - try it out, and if it’s not right for you, just send it back for a full refund.
You can find more information here Shipping and Returns.









Koltrast Heated Mittens

Engineered for Arctic Conditions
When standard insulation fails, our active technology takes over. Powered by heavy-duty 7.4V Lithium-ion (Li-ion) and advanced alloy fiber heating elements, these mittens generate an intense, therapeutic heat of up to 57°C (135°F). By focusing the heat across the back of the hand, they warm the blood circulating to your fingertips, ensuring your entire hand stays functional and warm in biting sub-zero winds.
Warmest mitten You’ll Ever Own

Active Heat Injection
Three adjustable heat levels allow you to command your own microclimate, regardless of the external weather.

Expedition-Ready Design
Featuring a heavy-duty snow lock, toggle stoppers, and a dual-fastening system (velcro + elastic), these mittens create a vacuum-sealed environment that keeps the cold out.

Anatomy of Arctic Comfort
Our multi-layer construction eliminates the cold by uniting goat leather and 3M™ Thinsulate™ with active heat. The result is an impenetrable barrier against snow, sleet, and gale-force winds.
Frequently asked questions
The battery life depends on the heat setting you select:
High (Red): 57°C | Approx. 2.5 hours
Medium (White/Blue): 49°C | Approx. 4 hours
Low (Green): 42°C | Approx. 8 hours
To maximize battery life, we recommend starting on High for 5–10 minutes to pre-heat, then switching to Medium or Low.
Yes. The mittens feature a high-quality PU coating and water-resistant goat leather. While they are designed to handle heavy snow and sleet, we do not recommend submerging them completely in water due to the internal electrical components.
Your package includes a Dual Adapter, allowing you to charge both 7.4V batteries simultaneously. Simply remove the batteries from the glove pockets, connect them to the charger, and plug it into a standard wall outlet. A full charge takes approximately 4.5 hours.
The heating elements (Alloy Fibre) are strategically placed along the back of the hand. This is the most effective way to keep hands warm, as it heats the blood as it flows toward your fingers, ensuring your entire hand stays warm even in extreme cold.
Absolutely! Thanks to the 3M™ Thinsulate™ C100 insulation and premium goat leather shell, these are exceptionally warm winter mittens even when the heating system is switched off.
Yes, your safety is our priority. Our mittens and batteries are fully CE and ROHS certified. The 7.4V Lithium-ion (Li-ion) system includes built-in sensors to prevent overheating and short-circuiting.
- Do not machine wash or dry clean.
- Remove the batteries before cleaning.
- Spot clean using a damp cloth and mild detergent.
- Always air dry the mittens flat.
- Do not tumble dry or place them directly on a radiator.
Absolutely! The user manual is available in a digital format and can easily be downloaded as a PDF.
