THERMAVEX™ Trail 18-Zone USB Heated Pants — 3-Level Smart Thermal Outdoor Trousers for Men
Delivery & Returns
🦵 Trail 18-Zone USB Heated Pants — 3-Level Smart Thermal Outdoor Trousers for Men
18 heating zones. 3 heat levels. Walk into the cold without flinching.
⚙️ Key Features & Benefits
18 Heating Zones
Across thighs, knees, calves and lower-back — full lower-body warmth.
3 Heat Levels
Tune to your conditions: High for snow, Medium for daily, Low for evening.
USB Battery Powered
10,000 mAh power bank delivers 6–10 hrs (battery sold separately).
Windproof Outer
Sealed-seam outer with reinforced knee panels.
4-Way Stretch Lining
Thermal liner moves with you — squat, bend, climb without restriction.
Side Zip Pockets
Discrete zip pockets for phone, keys, gloves.
📐 Sizing Guide
| Size | Waist (cm) | Hip (cm) | Inseam (cm) | AU Waist Size |
|---|---|---|---|---|
| S | 76–80 | 96–100 | 76 | 30–32 |
| M | 80–84 | 100–104 | 78 | 32–34 |
| L | 84–88 | 104–108 | 80 | 34–36 |
| XL | 88–94 | 108–114 | 82 | 36–38 |
| XXL | 94–100 | 114–120 | 84 | 38–40 |
| XXXL | 100–108 | 120–128 | 86 | 40–42 |
📏 Tip — measure waist over light layers. The thermal liner adds ~1cm of inner bulk; size up if between sizes.
💬 Frequently Asked Questions
Is the battery included?
Powered by a USB-C power bank (sold separately). We recommend 10,000 mAh for 6–10 hours of warmth on Medium.
Can I wash them?
Yes. Remove the battery, fasten the inner cable pouch, machine wash cold gentle. Hang to dry or tumble low.
Are these waterproof?
Wind- and water-resistant. Fine for drizzle, snow and frost. Not designed for full immersion.
Are they comfortable to walk in?
The 4-way stretch thermal liner moves with you — squat, bend, climb without restriction. The heating panels are flexible.
Do they run true to size?
Yes — use the chart above. Size up if you wear thermals underneath. Free 30-day exchanges.
❤️ What Customers Are Saying
"I work outdoors in the Snowys — these pants are the first thing that's actually kept my legs warm without bulk. The 18 zones are real, not marketing."
— Jake M., Jindabyne
"Husband uses them for early-morning camping. He says they're the difference between staying out and going home. The stretch lining is comfortable for hiking."
— Rachel S., Hobart
"The fit is true to size. I'm 32 waist, ordered M, perfect. Heat reaches the front of the thighs and the back of the calves — full lower body coverage."
— Mark D., Canberra
🧺 Care Instructions
Disconnect and remove battery before washing. Machine wash cold on gentle. Tumble dry low or hang to dry. Do not iron over heating elements.
Why THERMAVEX™?
Heated apparel built and tested for Australian winters. Real heating zones, real batteries, real warranty. Every product ships from our Sydney warehouse with same-day dispatch on orders before 2pm AEST.