Wear the Warmth, Own the Weather

Heated thermal underwear is designed with stretchable, moisture-wicking fabric that moves with the body rather than restricting it. The heating panels are typically placed over the core and lower back, areas where warmth is felt the most.

Heated thermals are versatile enough for both outdoor and indoor use, wherever extra warmth is needed without adding bulk. Common use cases include:

Outdoor winter activities: Skiing, hiking, dog walking or commuting in freezing temperatures.

Workwear: Office environments with poor heating, or outdoor jobs such as construction and delivery work.

Travel: Long flights, train journeys or road trips through cold climates.

Everyday errands: Running errands or waiting at bus stops during winter months.

Spectator events: Outdoor sports matches, festivals or firework displays where standing still in the cold is common.

30 Area Heated Long Johns battery life 30 Area Heated Long Johns battery life

Key Features

  • 9 heat zones — warmth right where you need it most. With heat zones on the knee, waist, back and stomach.
  • 3 heat settings — Choose between high (≈50°C), medium (≈40°C), and low (≈30°C) heat settings
  • 2 deep zip pockets — big enough for your hands and phone
  • Wind resistant — blocks wind and prevents heat loss
  • Soft fleece — High quality fleece traps heat while remaining soft and comfortable against the skin. Perfect for those cold and windy nights.
  • Materials

    • 95% cotton
    • 5% spandex

  • Quality Assured

    Every Anniou heated vest is carefully checked, tested and approved by our team before it reaches you, so you can count on reliable warmth and lasting quality with every wear.

  • Care

    • Machine wash cold.
    • Do not iron.
    • Do not dry clean.
    • Do not machine dry.
    • Line dry, hang dry, or lay flat.

FAQ

Heated thermals are thermal underwear fitted with electric heating panels. These panels run on rechargeable batteries and provide adjustable warmth. They're popular for skiing, hiking, and outdoor work in cold climates.

Yes, heated thermals are safe when used as instructed by the manufacturer. They include low-voltage heating elements designed to prevent overheating. Always check for CE or UL certification before purchasing.

Most heated thermals are machine washable once the battery pack is removed. Always check the care label before washing. Use a gentle, cold-water cycle to protect the heating elements.

Yes, most airlines allow heated thermals if the battery is under 100Wh. Always check your airline's specific battery policy beforehand.