Seamless Thermal Elastic Underwear

Sold by CozyComforts

36% discount on the 10/07/2025

1 Select variation:

Choose your model

2 Select quantity:

Get 1

Get 2

Get 3 (Free Shipping)

Extra 15% OFF

ADD TO CART

SUMMER SALEOFFER

36% OFF 🔥 Thursday
10 July

Only in stock

people are viewing this product

Shipping within 48h

SUMMER SALE OFFER

36% OFF🔥 Thursday 10 July

Discover Thermal Underwear. Specially designed to keep you warm during the cold seasons (winter).

Made with a nano fabric that retains heat, regulating the body temperature at 37 degrees. It is much warmer than ordinary underwear.

Ultra-thin and comfortable to wear under your favorite clothes. Very stretchy and fits perfectly to the body for total freedom of movement. Offers maximum protection against wind and weather. Keeps the body warm at all times.

CHARACTERISTICS:

Creates a thermal effect at 37 degrees

Made with a nano fabric that retains heat, regulating the body temperature at 37 degrees. Keeps you warm even during the cold season.

Much warmer

It is much warmer than ordinary underwear, more effective, and offers maximum protection.

Seamless

Hugs the body perfectly, while hiding unwanted bulges. Helps you feel comfortable while staying chic.

Super stretchy

The soft, stretchy fabric gives you total freedom of movement.

Perfect for travel

Ideal underwear to fight against the cold. Lightweight and easy to wear.

Under your favorite clothes

Wear it under any garment, like your coat, long-sleeve sweaters, sweatshirts, and more.

SPECIFICATIONS:

Weight: 0,22 kg
Colours: Black, Beige, Wine, Grey, Pink
Size: One size fits all

THE PACKAGE INCLUDES:

1 x Seamless Elastic Thermal Underwear Set

Not happy with your purchase?
We've got you covered!

Customer satisfaction is our top priority.

Satisfaction or Money Back

Enjoy peace of mind with our purchase protection.

30-Day Money-Back
Ships Within 48 Hours
Trackable Shipping
Securely Packaged

Questions?

Our customer support responds 7 days a week : Support@flash-discount.com

ADD TO CART

Product reviews :

See the reviews See the reviews

Free on all orders above £29.99

Delivery: Jul 16, 2025 - Jul 20, 2025, 80.8% are ≤ 7 days Courier:

Evri

Delivery guarantee

£5 Credit in case of any delay
Lost Package Insurance
Instant resend for damaged items
Resend for undelivered package

Easy returns - 30 Days price adjustment

Shopping Security

- Secure Payment Options
- Data protection
- Safe shipments
- Purchase protection

Shipping

Company	UPS, DHL, FedEx, Royal Mail, Yodel, Evri
Shipping	Jul 16, 2025 - Jul 20, 2025
Costs	Free on all orders above £29.99

If delivered after July 20, 2025, you will get a £5 credit within 48 hours.

80.80% are ≤ 7 days

≤5 days

22.1%

6 days

28.7%

7 days

30.0%

8 days

8.4%

9 days

5.1%

10 days

3.9%

>11 days

1.8%

Service guarantee

30 days easy returns

Returning your order has never been more convenient! Simply reach out to us by email with your order number and the reason for the return, and our support team will efficiently guide you through our 48h-quick process.
Any items in their original condition are eligible to our 30 days-return after delivery date.

Read our return policy

Price adjustment within 30 days

Items purchased from Flash-Discount are eligible for our price adjustment policy. Flash-Discount will refund the price difference if the listing price of the item purchased was reduced within 30 days after your order in the same country and region. You can request a price adjustment refund by contacting us by email. Join your original order confirmation email and add **Request a price adjustment** as a subject. Our support team will issue an immediate adjustment refund.
On-sale Items, items purchased with promo code, and those no longer in stock may not be eligible for an adjustment refund. Please note: Fees, such as shipping charges, insurrances and other services cannot be taken into considerations to calculate a price adjustment. Plus, Flash-Discount reserves the right to interpret the price adjustment policy, modify its terms at any time, and exercise discretion in approving or denying any price adjustment requests.

Delivery guarantee

Flash-Discount collaborates with dependable global shipping partners to ensure the secure and timely delivery of your packages. Our commitment is to ensure that your purchased items arrive safely and on schedule. In the event of any issues during the transit of your items, including damage, loss, or delays, you can have confidence that we will make every effort to resolve these issues and offer optimal solutions.

£5 Credit in case of any delay
If we fail to deliver your order by Flash-Discount's latest estimated delivery date, you will receive a £5 credit within 48 hours of that date. This credit will be issued by email as a promo code and can be used on your next order.
Lost Package Insurance
Most of our orders come with a tracking number. In case of a lost package, we will ask you to contact the carrier to investigate where the package is. If you do not wish to contact the carrier, you may opt for our insurance and we will ship your order again without investigating where the package is.
Instant resend for damaged items
If you receive your package and discover that some items are damaged, you will be asked to provide proof through photographs and videos. Upon receiving your evidence, we will promptly arrange for your order to be reshipped at no additional cost to you.
Resend for undelivered package
If your package is lost and the tracking number isn’t showing information and the carrier unable to track it for a period of more than 30 days, we will ship your package again.

Shopping Security

Secure Payment Options

Secure Payment Options
1. We accept

Learn more
2. Certified secure

Safe shipments

Delivery guaranteed
Easy resend for your damaged or lost items.
Learn more

Parcel safety
Reliable and detailed order tracking.
Track your order

Data protection

Your privacy is a top priority for us! Rest assured that we take extensive measures to safeguard and maintain the security of your information. We never engage in the sale of your personal data under any circumstances. Your information will solely be used in accordance with our privacy and cookie policy, aimed at delivering and enhancing our services for your benefit. Privacy Policy Use of cookies

Purchase protection

Shop on Flash-Discount with confidence, knowing that we're here to support you if any issues arise. Learn more

Customer service

Our dedicated customer service team is available to assist you whenever you require assistance.

FAQ

Contact

Our Commitment to Sustainability

To reduce the environmental impact of multiple shipments, we apply an eco-contribution of £11.95 on orders under £14.99 (including delivery). This initiative encourages grouped purchases, helping to cut down on unnecessary packaging and repeated deliveries. It’s a simple way to promote more responsible shopping habits.