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Thermal Underwear (not battery included)
User Manual
Frequently Asked Questions
Battery life depends on your power bank capacity and selected temperature setting. A standard 10,000mAh power bank typically provides 6-8 hours of continuous heating on medium settings, perfect for full-day outdoor activities.
Yes, WintaDra Thermal Underwear is completely machine washable. Simply remove the power bank, place the garment in a protective laundry bag, and wash on a gentle cycle with cold water for best results.
We recommend using a power bank with at least 5,000mAh capacity for basic use. For extended outdoor activities or all-day wear, a 10,000mAh or larger power bank ensures uninterrupted warmth throughout your adventures.
The temperature control system features easily accessible controls, allowing you to adjust settings without removing layers. Simply reach through your outer clothing to modify heating levels as conditions change throughout your day.
WintaDra Thermal Underwear heats up remarkably quickly, reaching comfortable temperatures within 30 seconds of activation. The 28 heating zones warm simultaneously, providing immediate relief from cold conditions as soon as you switch on.
The heating elements are ultra-thin and completely flexible, conforming naturally to your body contours. The premium fleece lining provides a soft barrier, ensuring the technology remains imperceptible whilst delivering consistent, comfortable warmth.
Absolutely! The breathable, moisture-wicking fabric makes WintaDra ideal for skiing, hiking, and other active pursuits. The flexible design moves with your body, whilst the intelligent temperature control prevents overheating during intense physical activity.
WintaDra Thermal Underwear offers three temperature settings: low (35-40°C), medium (40-45°C), and high (45-50°C). This range provides versatile warmth options suitable for various weather conditions and personal comfort preferences.