thermal trousers men
Skip itSoft demand (-72.7% this quarter) — this niche doesn't clear our bar today.
Competition
Incredible17%top-5 click share — an open shelf
Brand share
Incredible36%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good£14.66avg listing price — sweet spot $15–$100
Price range
Good£4.91–£30.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.6%return rate — above 5% kills the launch gate
Review moat
Okay3,692.89avg incumbent reviews — the moat a new listing must climb
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£6K£6K/yr · 108K searches
Growth
Bad-72.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, thermal trousers men is a £6K/yr Amazon United Kingdom market (108K searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 44/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
thermal trousers men market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- £22K–£29K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #106
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 83%
- Out of stock
- 29.9%
- Avg brand age
- 51 months
- Avg seller age
- 183 days
Competition & brand share
Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.Brands
58 rising
Sellers
84
Top-5 brand share
36%
Top 20: 74%
Top-5 click share
17%
Top 20: 45%
Open market
59%
- Runhit12%
- Heatwave Thermalwear8%
- wirarpa6%
- BENNIES6%
- BLOOM BLENDS4%
- TACVASEN4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -72.7% search growth over the last 90 days.Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 49.7×
Top thermal trousers men search terms
- thermal trousers men51K/yr
- thermal pants for men17K/yr
- thermal pants8K/yr
- long underwear for men4K/yr
- long johns for men cotton11K/yr
- mens thermal bottoms9K/yr
- cotton long johns5K/yr
- thermal bottoms3K/yr
Top thermal trousers men products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Heatwave Pack of 2 Mens Thermal Trousers Long Johns Warm Underwear Baselayer Thermals Large Black
Heatwave Thermalwear£7.864.2★16,946 rev
Runhit Mens Running Leggings Sports Compression Tights Thermal Base Layer Pants Quick-Dry Trousers for Jogging Golf Yoga Training Black L
Runhit£7.364.6★98 rev
BENNIES Thermal Underwear Mens Set Mens Thermals Top and Bottoms Long Sleeve Tops Long Johns Thermal Base Layer Thermals Mens Thermal Underwear T Shirt for Winter Ski Sports Black L
BENNIES£14.414.5★2,513 rev
Mens Thermal Underwear Set Top Bottom Long Johns Warm Base layer Thermal Set Vests Trousers for Cold Winter Wear and Skiing Running Workout (Black Full-Sleeve Set 2XL)
TT ThreadTrade£9.964.3★214 rev
PUTUO Mens Bamboo Underwear Trunks: Mens Anti Chafing Boxer Briefs with 3D Pouch - Tagless & Moisture-Wicking Underwear Trunks for Men 6 Pack
PUTUO£16.924.5★844 rev
Newest
by launch date
LOOMBURG Mens Boxers Bamboo Boxer Shorts Long Leg Anti Chafing Underwear Underpants pants No Itchy Labels & Moisture Wicking Breathable Multipack of 4 Black L
LOOMBURG£12.4069 rev
Deck and Beach Pack of 2 Mens Thermal Long Johns Warm Base Layer Underwear Trousers Soft Cotton-Blend Comfort Fit (UK Alpha XL Regular Regular Black)
Deck and Beach£8.6922 rev
FM London 4-Pack Mens Long Leg Boxers Bamboo - Super Soft Anti Chafing Sweat Wicking Bamboo Boxers With Keyhole Fly Black
FM London£14.43428 rev
Runhit Mens Running Leggings Sports Compression Tights Thermal Base Layer Pants Quick-Dry Trousers for Jogging Golf Yoga Training Black L
Runhit£7.3698 rev
Runhit Mens Running Leggings with Pockets Gym Compression Pants Sports Tights Thermal Base Layer Trousers for Jogging Golf Cycling Black M
Runhit£7.3891 rev
Trending
90-day click momentumLOOMBURG Mens Boxers Bamboo Boxer Shorts Long Leg Anti Chafing Underwear Underpants pants No Itchy Labels & Moisture Wicking Breathable Multipack of 4 Black L
LOOMBURG£12.404.9★
FM London 4-Pack Mens Long Leg Boxers Bamboo - Super Soft Anti Chafing Sweat Wicking Bamboo Boxers With Keyhole Fly Black
FM London£14.434.2★
Molten Creek Mens Thermal Underwear Set Extra Warm Thermal Top Bottom Long Johns Set Vests & Trousers for Winter Soft & Breathable (Black- Full Sleeve Set S)
Molten Creek£9.453.8★
Runhit Mens Running Leggings with Pockets Gym Compression Pants Sports Tights Thermal Base Layer Trousers for Jogging Golf Cycling Black M
Runhit£7.384.4★
PUTUO Mens Bamboo Underwear Trunks: Mens Anti Chafing Boxer Briefs with 3D Pouch - Tagless & Moisture-Wicking Underwear Trunks for Men 6 Pack
PUTUO£16.924.5★
What buyers say about thermal trousers men
What buyers praise and complain about, mined from review topics.What buyers love
“Comfy as hel”
“Brilliant fit”
“keep you warm”
“Decent quality for the money”
“Excellent value”
“As described”
“The material is soft”
“Material is soft and comfortable”
“Perfect not too bulky”
“Perfect for my use indoor in winter”
What buyers complain about
“Too short”
“Cheap Rubbish”
“Not as thick”
“The photo shows 3 pairs all falling apart”
“Not as described”
“A bit thin”
“Poor quality stitching”
“SO UNCOMFORTABLE”
“they are way too short”
“holes appeared in garment before the first wash”
Top return reasons
Common questions
- Is thermal trousers men profitable to sell on Amazon United Kingdom?
- The niche generates £6K/yr across 116 tracked products. 2 of 33 products launched in the last 360 days are still selling. 90-day search growth is -72.7%. Flapen's verdict: Skip it (44/100).
- How competitive is the thermal trousers men niche?
- 58 brands and 84 sellers compete. The top 5 products take 17% of clicks and top 5 brands hold 36% of demand.
- What do buyers complain about in thermal trousers men?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 3.6%.
- When does demand for thermal trousers men peak?
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 49.7× the quietest.
- What does it cost to enter the thermal trousers men niche?
- Listings span £4.91–£30.91; the average listing price is £14.66 (sweet spot $15–$100). The average incumbent carries 3,693 reviews — the moat a new listing must climb.