Ai Buyer Ultra-Thin Seamless Self-Heating Thermal Underwear Set: Self-heating technology
Ever dreamed of winter wear that actually gets you? Our Men’s Ultra-Thin Seamless Self-Heating Thermal Underwear Set is like a cozy hug from the inside out. Built for those frosty months, it’s packed with self-heating tech that’s all about keeping you toasty—minus the Michelin man look. And guess what? It’s laced with Hyaluronic Acid, because why should your face have all the fun? Your skin stays quenched and happy, too.
Here’s the lowdown on why you’ll love it:
- Seamless? Check. It’s like wearing a second skin that forgets to annoy you.
- Thin as your patience on a Monday morning, but way more reliable.
- Ideal if you’re tipping the scales at 150-200 jin—because one size fits all is a myth we’re not buying into.
Features
- Skin-enhancing with Hyaluronic Acid
- Seamless design
- Ultra-thin fabric
- Recommended for Autumn/Winter
- Self-heating technology
General specs
- Brand: Ai Buyer
- Seller: Joom
- ID: 685f77a77ecc1101ad6edce6
- Material: Infused with Hyaluronic Acid
- Season: Autumn/Winter
- Recommended Weight: 150-200 jin
- First listed by seller: 7/11/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$9.98
Last price update: 7/11/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Ultra-Thin Seamless Self-Heating Thermal Underwear Set Self-heating technology
|
Smart Heating Vest with USB
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OCOOPA UT3 Lite
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HotHands 10 pack Super Warmers Natural long-lasting heat
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HotHands HH1ED240E Orange Long-lasting heat up to 18 hours
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UNIHAND AOY-766 AI Smart Chips for precise heat control
|
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| Brand | Ai Buyer | OCOOPA | HotHands | HotHands | UNIHAND | |
| Model | UT3 Lite | 10 pack Super Warmers | HH1ED240E | AOY-766 | ||
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| Price | $9.98 | $62.99 | $26.99 | $7.48 | $28.69 | $19.99 |
| Seller | Joom | Gshopper | Amazon | Amazon | Amazon | Amazon |
| Update | August 4, 2025 | July 25, 2024 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Material | Infused with Hyaluronic Acid | Breathable Fabric | Aluminum | Aluminum | ||
| Power Source | USB | Battery Powered | Battery Powered | |||
| Size | 2-Pack Pocket Size | Pack of 40 | Small | |||
Ultra-Thin Seamless Self-Heating Thermal Underwear Set
$9.98
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