Thermal Underwear for Men
FailDemand is soft, at -86.3% this quarter, so Thermal Underwear for Men is a Fail.
- Flapen Score
- 31 / 100Ranks 15,685 of 16,930 Clothing, Shoes & Jewelry niches · −14 vs the category median of 4531
- Market size
- $1.9M/yr7.0M searches / yr
- 90-day growth
- -86.3%search demand this quarter
- Competition
- 93%top-5 click share · 5 brands · 12 sellers
Flapen Score
Thermal Underwear for Men against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Thermal Underwear for Men is stronger. Inside it, weaker.
Market
The Thermal Underwear for Men market on Amazon at a glance
Shoppers on Amazon United States searched for Thermal Underwear for Men 7.0M times last year and spent an estimated $1.9M. All 5 brands take every click. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 31 out of 100, a Fail.
01 · Demand
An estimated 1.3% of those searches ended in a purchase.
Shoppers searched for this 7.0M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.3% of those searches ended in a purchase. Searches in the last 90 days moved -86.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.9M a year.
- Searches, last 12 months
- 7.0M
- Growth, 90 days vs prior 90
- -86.3%
- Conversion, latest week
- 1.3%
- Market size, estimated
- $1.9Ma year
- Peak month
- December31.1× the quietest month
- Top search term
- thermal underwear for men1.6M searches a year
02 · Price
A sale here is worth $19.94.
Listings sell for $19.94 on average, from $8.91 to $27.82. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 6,000 to 8,000 of them. At $19.94 that is $120K to $160K a year per listing.
- Average price
- $19.94inside the $15 to $100 sweet spot
- Price range
- $8.91–$27.82
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 6,000–8,000
- Revenue per listing a year
- $120K–$160K
- Returns
- 6.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #8 within Underwear. It carries 9,521 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #8in Underwear
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 9,521per listing
- Listings tracked
- 7
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Thermal Underwear for Men products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
WEERTI Thermal Underwear for Men Long Johns with Fleece Lined Base Layer Men Cold Weather Top Bottom-Black L
- Price
- $27.82
- Rating
- 4.6/5
- Reviews
- 13,949
- Age
- 6y ago

JZCreater Thermal Underwear for Men Mens Long Johns Thermal Underwear Set Fleece Lined Base Layer for Cold Weather Black
- Price
- $16.08
- Rating
- 4.6/5
- Reviews
- 3,126
- Age
- 6y ago

WEERTI Thermal Underwear for Women Long Johns with Fleece Lined Base Layer Women Cold Weather Top Bottom-Black M
- Price
- $26.42
- Rating
- 4.5/5
- Reviews
- 12,952
- Age
- 6y ago

NY Threads Thermal Underwear for Men Mens Long Johns Set Base Layer Top and Bottom for Cold Weather Small Black
- Price
- $8.91
- Rating
- 4.3/5
- Reviews
- 52
- Age
- 10mo ago

CL convallaria Thermal Underwear for Men Long Johns Winter Hunting Gear Sport Base Layer Top and Bottom Set Midweight Black L
- Price
- $22.16
- Rating
- 4.6/5
- Reviews
- 11,830
- Age
- 5y ago
Trending
estimated 90-day click momentum
NY Threads Thermal Underwear for Men Mens Long Johns Set Base Layer Top and Bottom for Cold Weather Small Black
- Price
- $8.91
- Rating
- 4.3/5
- Reviews
- 52
- Age
- 10mo ago

WEERTI Thermal Underwear for Women Long Johns with Fleece Lined Base Layer Women Cold Weather Top Bottom-Black M
- Price
- $26.42
- Rating
- 4.5/5
- Reviews
- 12,952
- Age
- 6y ago

1 or 3 Pack Mens Long Johns Thermal Pants Fleece Lined Lightweight Base Layer Bottoms Compression Leggings Winter Gear
- Price
- $20.66
- Rating
- 4.5/5
- Reviews
- 332
- Age
- 1y ago

WEERTI Thermal Underwear for Men Long Johns with Fleece Lined Base Layer Men Cold Weather Top Bottom-Black L
- Price
- $27.82
- Rating
- 4.6/5
- Reviews
- 13,949
- Age
- 6y ago

JZCreater Thermal Underwear for Men Mens Long Johns Thermal Underwear Set Fleece Lined Base Layer for Cold Weather Black
- Price
- $16.08
- Rating
- 4.6/5
- Reviews
- 3,126
- Age
- 6y ago
Newest
by launch date
Fruit of The Loom Mens Recycled Waffle Thermal Underwear Bottom Black Medium
- Price
- $17.51
- Rating
- 4.6/5
- Reviews
- 24,409
- Age
- 9mo ago

NY Threads Thermal Underwear for Men Mens Long Johns Set Base Layer Top and Bottom for Cold Weather Small Black
- Price
- $8.91
- Rating
- 4.3/5
- Reviews
- 52
- Age
- 10mo ago

1 or 3 Pack Mens Long Johns Thermal Pants Fleece Lined Lightweight Base Layer Bottoms Compression Leggings Winter Gear
- Price
- $20.66
- Rating
- 4.5/5
- Reviews
- 332
- Age
- 1y ago

CL convallaria Thermal Underwear for Men Long Johns Winter Hunting Gear Sport Base Layer Top and Bottom Set Midweight Black L
- Price
- $22.16
- Rating
- 4.6/5
- Reviews
- 11,830
- Age
- 5y ago

WEERTI Thermal Underwear for Men Long Johns with Fleece Lined Base Layer Men Cold Weather Top Bottom-Black L
- Price
- $27.82
- Rating
- 4.6/5
- Reviews
- 13,949
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
12
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
0%
- WEERTI75%
- JZCreater12%
- NY Threads6%
- CL convallaria4%
- Fruit of the Loom4%
Demand
Thermal Underwear for Men search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 31.1×
Search terms
Top Thermal Underwear for Men search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- thermal underwear for men1.6M/yr
- thermal359K/yr
- long johns for men thermal946K/yr
- long underwear mens379K/yr
- mens thermal underwear516K/yr
- thermals for men417K/yr
- long johns370K/yr
- base layer men213K/yr
- thermals258K/yr
- thermal pants men312K/yr
Reviews and returns
What reviews say buyers love and hate about Thermal Underwear for Men
We read the reviews and the return reasons for every product selling here.
“Recommend sizing up as its tight”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
22 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Thermal Underwear for Men questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









