Men's Fleece-Lined Thermal Underwear Set – Warm Stretch Base Layer for Winter & Outdoor Activities
Description
COLD OUTSIDE. COMFORT INSIDE.
Stay comfortable when the temperature drops. This men's fleece-lined thermal underwear set combines a soft inner lining, flexible stretch fabric and a close-to-body fit for everyday cold-weather layering.
Designed with a long-sleeve crew-neck top and matching leggings, this thermal base layer brings together warmth, mobility and a streamlined look for winter days.

SOFT ON THE INSIDE. WARM WHERE IT MATTERS.
Experience the comfort of a soft fleece-lined interior designed to provide an extra layer of warmth during chilly weather.
The plush inner surface feels cozy against the body, making this thermal underwear a practical choice beneath your everyday clothes and outdoor outfits.
Plush fleece lining for comfortable contact.
Adds an insulating layer beneath clothing.
Designed for daily cold-weather wear.
Easy to incorporate into layered outfits.

MADE TO MOVE. BUILT FOR COMFORT.
Warmth shouldn't mean feeling restricted. Flexible stretch fabric moves with your body during everyday routines and outdoor activities.
Whether you're bending, walking, stretching or getting ready for a winter outing, the close-fitting construction helps create a comfortable base beneath your regular clothing.
Designed to accommodate natural body movement.
A streamlined silhouette suitable for wearing under winter clothing.
Practical for working, walking, hiking and regular daily activities.

THE RIGHT FIT. THE RIGHT FOUNDATION.
Designed to be worn close to the body, this thermal set creates a practical foundation for your fall and winter wardrobe.
A classic crew neckline, long sleeves and full-length leggings provide coordinated coverage. The fitted profile makes it easy to layer additional clothing over the set.
Familiar neckline for easy daily styling.
Extra arm coverage under outerwear.
Coordinated lower-body layering.
Designed to sit beneath everyday outfits.
Pair the top and leggings together for coordinated thermal coverage, or style them individually with other cold-weather clothing.

ONE COMFORTABLE BASE. COUNTLESS WINTER OUTFITS.
Make getting dressed for cold weather easier with a thermal foundation that fits beneath your favorite seasonal clothes.
Wear the set under jeans, work pants, winter jackets or outdoor gear. The streamlined design adds a warming inner layer without requiring a bulky outer silhouette.
Start with the fleece-lined thermal top and leggings.
Add your preferred shirt, pants or mid-layer.
Finish with a jacket or coat selected for the conditions.

KEEP MOVING. EVEN WHEN IT'S COLD.
From brisk morning walks to weekend outdoor adventures, this thermal set is designed for comfortable movement and practical cold-weather layering.
Soft fleece lining adds warmth, while the stretch construction allows flexibility during a variety of everyday and recreational activities.
A cozy layer for chilly mornings.
Flexible movement on outdoor trails.
Comfortable layering away from home.
An additional layer under workwear.

NOT JUST FOR WINTER ADVENTURES. MADE FOR EVERYDAY LIFE.
Enjoy the comfort of soft fleece during quieter moments, too. This set works equally well for relaxed days at home and everyday routines in colder weather.
The flexible fit and soft inner surface make it an easy choice for lounging, relaxing, getting ready for the day or wearing beneath your usual outfits.
Cozy comfort for slower starts.
Easy to layer beneath casual clothing.
Soft inner lining for lounging.
A practical fall and winter wardrobe piece.

SIMPLE DESIGN. EVERYDAY WINTER VALUE.
Everything you need in a practical thermal underwear outfit: a fleece-lined long-sleeve top and matching full-length leggings.
With its timeless black design, stretch comfort and warm inner lining, this coordinated set is an easy addition to your seasonal wardrobe.
A matching base-layer outfit with long-sleeve coverage.
Designed for added comfort during cold-weather wear.
Wear as thermal underwear, a base layer or comfortable indoor clothing.
A comfortable foundation for winter routines, outdoor layering and relaxed cold-weather days.

BUILT AROUND EVERYDAY COMFORT.
Thoughtful cold-weather essentials that make this thermal set a practical part of your wardrobe.
Soft inner comfort with added cold-weather insulation.
Flexible design to accommodate everyday movement.
Streamlined profile for practical base layering.
Long-sleeve top with matching full-length leggings.
Understated black look for versatile wear.
Suitable for daily wear and cold-weather activities.
Complements jackets, pants and other outerwear.
Warmth and flexibility in one coordinated outfit.
KNOW YOUR SET. FIND YOUR FIT.
Review the essential product details before selecting your preferred size.
| Product | Men's Thermal Underwear Set |
|---|---|
| Style | Fleece-Lined Base Layer |
| Top Design | Long Sleeve, Crew Neck |
| Bottom Design | Full-Length Thermal Leggings |
| Inner Surface | Soft Plush Fleece Lining |
| Fabric Feature | Flexible Stretch Construction |
| Fit | Close-to-Body / Base-Layer Fit |
| Season | Fall & Winter |
| Color Shown | Black |
| Suitable For | Everyday Wear, Outdoor Layering, Walking, Hiking and Winter Travel |
| Set Includes | Matching Thermal Long-Sleeve Top and Leggings |
| Care | Follow the Instructions on the Garment Care Label |

EASY TO WEAR. EASY TO LAYER.
Check your measurements against the product size chart.
Put on the thermal top and leggings beneath your regular cold-weather clothing.
Add or remove outerwear based on activity, weather conditions and personal comfort.
Follow the sewn-in care label to maintain the garment's appearance and comfort.
EVERYTHING YOU NEED TO KNOW.
Is the thermal underwear fleece-lined?
Yes. This set features a soft fleece-lined interior designed to add warmth and comfort during colder weather.
Does the set include both the top and leggings?
The product is presented as a coordinated thermal underwear set with a long-sleeve crew-neck top and matching full-length leggings.
Can I wear this thermal set under jeans or work pants?
Yes. Its close-fitting design makes it suitable for wearing as a base layer beneath everyday pants and winter clothing.
Is the fabric stretchy?
Yes. The thermal set is designed with flexible stretch fabric to accommodate natural movement during everyday wear and activities.
Is it suitable for outdoor winter activities?
It can be worn as a base layer for activities such as walking, hiking and winter travel. Additional outerwear may be necessary depending on the weather and activity level.
Is this thermal set only for sports?
No. It is also suitable for everyday cold-weather layering, indoor lounging and casual wear.
How should I choose the right size?
Compare your body measurements with the product size chart. Since this is a fitted base layer, consider your preferred level of snugness when selecting a size.
Can I wear the top and leggings separately?
Yes. Both garments can be incorporated into different outfits according to your comfort and layering needs.
How do I wash the thermal underwear?
Follow the care instructions printed on the actual garment label. Proper care helps preserve the appearance and feel of the fabric.
Is this set enough for extremely cold temperatures?
Thermal underwear is intended to form part of a layered clothing system. Warmth depends on weather, wind, activity level and other clothing layers. Use appropriate outerwear for extreme conditions.
REAL COMFORT. REAL CUSTOMER FEEDBACK.
See what customers have to say about the warmth, fit, comfort and everyday versatility of their thermal underwear.
Discover verified customer ratings, written experiences and real product photos as they become available.
WARMTH YOU CAN FEEL. COMFORT YOU CAN
Shipping Policy
Each of our customers is extremely important to us, and we strive to ensure that their orders are delivered quickly and efficiently. The accompanying image depicts the journey of your purchase, starting from payment to final delivery.We currently only support delivery to the United States, please understand.The order cut-off time will be 11:00 PM China Standard Time (Shanghai).

After your payment is authorized and verified, you will receive a confirmation email to let you know your payment has been successfully processed.
Order Processing:
We typically process orders within 1-3 business days.
Shipping:
We deliver your goods by commercial courier. Once your order is processed and shipped, you can expect your package to arrive within 10-15 business days. You will receive an email with a tracking number so you can track the progress of your package. Please be aware that we charge a shipping fee of $7.99 if the total order amount is less than $79. Orders totaling $79 or more will receive free shipping.
Order Tracking:
Once your order has been shipped, you will receive an email containing your tracking number. To track your order, simply click on the Track Order link in the email. However, please note that tracking updates may experience delays due to circumstances such as severe weather, strikes, or peak season delays. If you need assistance or have any questions about tracking your order, please feel free to contact us via email.
Delivery:
The delivery time frame includes both order processing and shipping time. For example, if you order a coat, it will take 1-3 business days for processing and an additional 10-15 business days for shipping, meaning you can expect your order to arrive within 11-18 business days in total.
Our system will automatically select the most suitable delivery logistics based on factors like the sales platform, product size, and weight. If your order includes a PO Box address, the system will check if the selected delivery logistics can deliver to a PO Box. If not, we will contact customer support to either update your address or cancel the order.
Important Note:
Our orders only include the product price and shipping fees. Customers are not required to pay any additional import fees, duties, or VAT (Value Added Tax).
The Zoniyo customer service team can be reached at :
E-mail : service@zoniyo.com
The service hours are Mon - Fri 09:00-18:00(UTC+8).
Return & Refund Policy
Zoniyo Return Policy
Zoniyo offers a 30-day return or exchange policy from the delivery date for most products. Customers are responsible for contacting their nearest post office to arrange for return shipping or to drop off the item(s). The refund for shipping costs will be determined based on the reason for the return. If the return is due to an error on our part, we will cover the return shipping cost. If the return is due to customer preference, the shipping cost will not be reimbursed.
If a customer receives incorrect or damaged items, they should contact customer service immediately with clear photos of the items. The Zoniyo team will assist with a replacement or refund, depending on the specific situation. Customers must contact Zoniyo for the return address before sending back any products.
If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.
If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.
Return Requirements
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Items without quality issues: Zoniyo requires the return of unworn, unwashed, undamaged items with their original tags and packaging.
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Approval required: Before returning an item, customers must seek approval from Zoniyo’s customer service team.
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For defective or incorrect items: Customers should provide clear photos of the issue and contact customer service for a return address.
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If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.
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If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.
Eligible Reasons for Return or Refund
Customers are eligible for a return or refund under the following circumstances:
- Receiving incorrect or damaged items.
- Receiving a faulty item.
- Disliking the item(s) (Note: For returns due to customer remorse, Zoniyo will not reimburse the return shipping costs).
To facilitate the return process, customers must contact customer service with the following information:
- Order number
- SKU number/product name
- Reason for return
Zoniyo’s customer service team will respond within 24 business hours. Customers will need to provide a return tracking number and valid return receipt. Once the returned items are received by Zoniyo, a refund or exchange will be processed.
Return Shipping Instructions
- Do not send your return package to the sender's address listed on the package. You must use the return address provided by Zoniyo’s customer service team.
- Ensure no non-Zoniyo items are included in the return package.
- Keep proof of the tracking number when returning the package, as Zoniyo is not responsible for any lost or stolen return shipments.
Refunds may take up to 7 business days to process, depending on the payment provider’s processing times.
Special Cases
- Damaged or defective items: If the damage or defect is caused by Zoniyo’s production or during shipping, we will offer a full refund.
- Order cancellation: If an order is canceled within 24 hours of purchase or before shipping, the customer will receive a full refund.
- Lost parcels: If a parcel is lost in transit, Zoniyo will issue a full refund. If the customer provides an updated address, they will be responsible for reshipment costs. Customers who provide an incorrect address and fail to contact Zoniyo for an address change will be responsible for any losses.
- Used or stained items: Returns with visible use, makeup, animal hair, deodorant, perfume, or similar stains may not be refunded.
Return Labels
- For defective products: A return label will be included in the package if the product is incorrect or damaged by the carrier.
- For customer remorse: If the customer no longer wants the item or ordered the wrong product, a return label will also be included in the package.
The Zoniyo customer service team can be reached at :
E-mail : service@zoniyo.com
The service hours are Mon - Fri 09:00-18:00(UTC+8).