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*Maximum runtime is on low heat; actual runtime varies with conditions.
Free standard shipping on orders over $80
Standard shipping is 5-7days
A slim heated base layer top for men, combining flexible fabric with targeted warmth for the core during winter activities.
| Setting | Nominal temperature | Runtime |
|---|---|---|
| High | 60°C / 140°F | 2–3 hours |
| Medium | 50°C / 122°F | 5–6 hours |
| Low | 40°C / 104°F | Up to 12–13 hours |
Temperature and runtime figures are based on laboratory conditions at 25°C / 77°F. Actual performance varies with ambient temperature, heat setting, battery condition and use.
| Specification | Details |
|---|---|
| Model | UWL102G3 |
| Heating zones | Abdomen, upper back and lower back |
| Heating element | 7.4V/6W 碳纤维 |
| Battery | 1 × 7.4V 3000mAh rechargeable battery |
| Charging time | 2.5-3 hours |
| Charging equipment | US-plug 5V USB adapter and single-output 8.4V / 1.2A step-up charging cable |
| Materials | 92% Polyester, 8% Spandex |
Compare your measurements with the product size chart before ordering.
| Size | Body length (in) | Chest (in) | Waist (in) |
|---|---|---|---|
| S | 25.2 | 38.6 | 35.4 |
| M | 26.0 | 41.7 | 38.6 |
| L | 26.8 | 43.3 | 40.2 |
| XL | 27.6 | 45.7 | 42.5 |
| 2XL | 28.3 | 48.0 | 44.9 |
We have warehouses in different regions.
Standard delivery time to USA,Canada, Australia, New Zealand is 5-7 days.
For other logistics timeliness, please see "Shipping Policy"
Yes. The fitted top uses 92% polyester and 8% spandex for flexible layering beneath outer clothing. Heating targets the abdomen, upper back and lower back.
High: 2–3 hours at 60°C / 140°F. Medium: 5–6 hours at 50°C / 122°F. Low: up to 12–13 hours at 40°C / 104°F. Figures are based on laboratory testing at 25°C / 77°F. Runtime depends on the heat setting, outdoor temperature, battery condition and use; maximum figures are not a guarantee in freezing weather.
One heated base layer top, one 7.4V 3000mAh rechargeable battery, a US-plug USB adapter and a single-output charging cable are included. Approximate charging time is 2.5–3 hours.
Use this model’s Size Guide and compare body length, chest and waist measurements before ordering. The men’s and women’s charts differ, so check the chart for the exact top you are purchasing.
Switch off the heat and disconnect and remove the battery or batteries before cleaning. Follow the product care label and supplied instructions for the permitted cleaning method. Let the product and connectors dry fully before reconnecting power.

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Take 20% off your first order
Enter the code below at checkout to get 20% off your first order