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WarmFlex™ – Embrace Winter Without the Chill

WarmFlex™ – Embrace Winter Without the Chill

(4.7/5(4950) reviews )

You Save $24.00 USD

Regular price $99.90
Regular price $125.90 Sale price $99.90
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30 Days Return policy

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Imagine stepping out on a cold winter morning, but instead of shivering, you feel a comforting warmth that wraps around you. With WarmFlex™ Heated Thermal Underwear, winter becomes your season to enjoy. Designed with intelligent heating and tailored for every adventure, WarmFlex™ is more than just underwear – it’s freedom from the cold.

WarmFlex™ – Embrace Winter Without the Chill-SAMARZ.com

Why WarmFlex™ Is Essential for Winter:

Feel the Heat in Seconds
No one wants to wait to get warm. With WarmFlex™, you don’t have to. This advanced thermal wear heats up in just 30 seconds, giving you immediate warmth exactly where you need it most.

WarmFlex™ – Embrace Winter Without the Chill-SAMARZ.com

Your Choice of Comfort
Press a button and select from three levels of heat:

  • High (45℃ - 55℃): For the bitter cold, giving you maximum warmth
  • Medium (40℃ - 50℃): For moderate temperatures that keep you snug
  • Low (35℃ - 45℃): For those chilly mornings and nights

Powered for the Long Haul
Attach any 5V/2.4A USB power bank, and you’re set for the day. A 10,000mAh power bank can keep you warm for up to 8 hours. WarmFlex™ is there for you from dawn to dusk.

WarmFlex™ – Embrace Winter Without the Chill-SAMARZ.com

Smart Safety Built-In
At WarmFlex™, safety is everything. That’s why we added intelligent temperature control to automatically adjust if it gets too hot. If the warmth rises too high, it pauses and restarts at a safe level.

WarmFlex™ – Embrace Winter Without the Chill-SAMARZ.com

Designed for the Outdoors
Perfect for every winter adventure: skiing, hiking, hunting, jogging, and even winter walks. Made from 95% cotton and 5% elastane, WarmFlex™ moves with you, fitting comfortably under any attire and standing up to every condition.

WarmFlex™ – Embrace Winter Without the Chill-SAMARZ.com

WarmFlex™ – Winter is Yours to Conquer

This winter, say goodbye to the chill and hello to the warmth. Let WarmFlex™ Heated Thermal Underwear be your trusted companion against the cold. You’ll feel warmer, stronger, and ready to embrace every season.

Don’t just stay warm. Live Warm with WarmFlex™

What's in the Package?

1 x WarmFlex™ Heated Thermal Top

1 x WarmFlex™ Heated Thermal Bottom

Specifications

  • Color Options: Black, Grey
  • For Men and Women: Available in sizes S through 5XL
  • Material: 95% Cotton, 5% Elastane, with advanced carbon fiber threading
  • Power: USB Power Bank (10,000mAh recommended for 6-8 hours)
  • Temperature: Red LED (45℃ - 55℃), Blue LED (40℃ - 50℃), White LED (35℃ - 45℃)
  • Ideal For: Fall and winter

Returns

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

Customer Support

Monday till Sunday 8:00 -17:00

INFO@SAMARZ.COM

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    1. How quickly does WarmFlex™ start heating?

    Answer: WarmFlex™ starts warming up in just 30 seconds after connecting to a power bank. With our advanced heating technology, you’ll feel the comforting warmth almost instantly, making it ideal for those chilly mornings and unexpected cold snaps.

    2. Is WarmFlex™ safe to use for extended periods?

    Answer: Absolutely! WarmFlex™ is designed with intelligent temperature control and automatic shut-off safety. If the temperature rises beyond safe levels, the heating pauses until it’s safe to resume. This smart technology ensures you stay warm without worry.

    3. What type of power bank is required?

    Answer: WarmFlex™ is compatible with any 5V/2.4A USB power bank, making it flexible to use with most portable chargers. For the best experience, we recommend a 10,000mAh power bank, which provides up to 8 hours of warmth. Please note: the power bank is not included with your purchase.

    4. Is WarmFlex™ comfortable to wear under other clothes?

    Answer: Yes! WarmFlex™ is crafted from a soft, breathable fabric blend of 95% cotton and 5% elastane, designed for a snug yet flexible fit. It’s lightweight and comfortably fits under any attire, allowing full freedom of movement without bulk.

    5. Can I wash WarmFlex™ heated underwear?

    Answer: Yes, WarmFlex™ is machine-washable! Simply detach the power source and follow the provided care instructions. Our durable material and embedded heating elements are designed to withstand gentle washing, so you can enjoy long-lasting warmth throughout the seasons.

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    Our customers tell it better than we do!

    Excellent

    4.7

    / 5

    based on 4950 reviews

    🌟 Perfect Every Time!

    "Every order from Samarz has been perfect. 🎁 The attention to detail is outstanding, and their products are always better than expected. A definite re-order is in my future! 🛒" "Every order from Samarz has been perfect. 🎁 The attention to detail is outstanding, and their products are always better... "Every order from Samarz has been perfect. 🎁 The attention to detail is outstanding, and their products are always better than expected. A definite re-order is in my future! 🛒"

    I love it! 😍

    I was initially hesitant to switch from my usual brand to this new one, but I'm so glad I did! This product has exceeded my expectations. It's not only affordable but also incredibly efficient. The quality is top-notch, and it's user-friendly. I was initially hesitant to switch from my usual brand to this new one, but I'm so glad I did!... I was initially hesitant to switch from my usual brand to this new one, but I'm so glad I did! This product has exceeded my expectations. It's not only affordable but also incredibly efficient. The quality is top-notch, and it's user-friendly.

    🛠️ Outstanding Support

    "Had an issue with my order and reached out to Samarz. The support team was phenomenal and resolved everything quickly. Such a relief to work with a store that truly cares. ❤️" "Had an issue with my order and reached out to Samarz. The support team was phenomenal and resolved everything quickly.... "Had an issue with my order and reached out to Samarz. The support team was phenomenal and resolved everything quickly. Such a relief to work with a store that truly cares. ❤️"

    👀 Spot-On Descriptions

    "I appreciate how accurate the product descriptions are at Samarz. What you see is what you get, and it's always fantastic. Makes online shopping easy and reliable! 🔍" "I appreciate how accurate the product descriptions are at Samarz. What you see is what you get, and it's always... "I appreciate how accurate the product descriptions are at Samarz. What you see is what you get, and it's always fantastic. Makes online shopping easy and reliable! 🔍"

    First-Rate Shopping Experience

    "Shopping at Samarz is always a pleasure. The site is easy to navigate, and their product range is impressive. I always find what I'm looking for, and more! 🛍️" "Shopping at Samarz is always a pleasure. The site is easy to navigate, and their product range is impressive. I... "Shopping at Samarz is always a pleasure. The site is easy to navigate, and their product range is impressive. I always find what I'm looking for, and more! 🛍️"

    🌈 Fresh and Trendy

    "I'm always excited to see what's new at Samarz. Their trendy selections never disappoint and always add something special to my wardrobe. They really know what's in style! 👗" "I'm always excited to see what's new at Samarz. Their trendy selections never disappoint and always add something special to... "I'm always excited to see what's new at Samarz. Their trendy selections never disappoint and always add something special to my wardrobe. They really know what's in style! 👗"

    🌍 Eco-Friendly Choices

    It's great to see a store committed to eco-friendly options. Samarz offers products that are not only beautiful but also kind to the planet. I love supporting this approach! 🌱" It's great to see a store committed to eco-friendly options. Samarz offers products that are not only beautiful but also... It's great to see a store committed to eco-friendly options. Samarz offers products that are not only beautiful but also kind to the planet. I love supporting this approach! 🌱"