5.0
Heavyweight Mid-Layer Top
Best undershirt for the cold it’s not to heavy or to light I highly recommend it.
10/8/2026
The RefrigiWear Heavyweight Mid-Layer Thermal Top adds 7-15degree(s)F of extra warmth, making it the perfect winter base layer for cold or industrial environments. Made from a 92% polyester and 8% spandex 4-way stretch blend with 240g fabric, it moves with you while locking in heat. A raised crew neck, brushed lining, and flat seams enhance comfort and protection. Available in sizes S-4XL, this durable thermal top helps you stay warm, focused, and ready to tackle tough jobs in freezing conditions.
Size: Small
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
The RefrigiWear Heavyweight Mid-Layer Thermal Top adds 7-15degree(s)F of extra warmth, making it the perfect winter base layer for cold or industrial environments. Made from a 92% polyester and 8% spandex 4-way stretch blend with 240g fabric, it moves with you while locking in heat. A raised crew neck, brushed lining, and flat seams enhance comfort and protection. Available in sizes S-4XL, this durable thermal top helps you stay warm, focused, and ready to tackle tough jobs in freezing conditions.
- SKU
- 4-16400601
- Brand
- RefrigiWear
- Category
- mens / underwear
- Variants
- 5
Customer reviews
4.0
Fit very comfortable
Fit very comfortable
10/7/2026
5.0
Excellent Fit !
Soft to the skin, Provides Warmth as my Husband is a Butcher. So, he is in Freezers for sometimes 10 hours a day. Excellent Product !
8/3/2026
5.0
Comfortable and warm. Wicks away
Comfortable and warm. Wicks away perspiration and overall highly effective.
3/23/2026
5.0
Repeat customer
A reputable company providing dependable and affordable products. I am a repeat customer several times over.
3/14/2026
3.0
Review
Fits tight even for wearing layers
3/9/2026
5.0
Great
The vest, socks, and heavyweight mid layer top have been great for working outdoors in the cold (with other layers). Would definitely recommend these products
2/21/2026
5.0
Great Quality
This top stops the wind perfectly. I wear it for all outdoor activities. Can't beat it!
2/19/2026
4.0
Run small
Nice and thick and warm. Just runs small
2/17/2026
5.0
Very comfortable base.
Thought these would be to itchy at first when I got it, but that's not the case. Very comfortable and warm, easy to move and fit great.
2/13/2026
