Skip to content
48

nike mens underwear

Skip it

Weak search conversion (1.3%) — this niche doesn't clear our bar today.

Market size 31Growth 33Conversion 16Competition 95Returns 78Price range 86Avg price 95Brand share 21Review moat 23Quality gap 25

Competition

Incredible18%

top-5 click share — an open shelf

Avg price

Incredible$34.94

avg listing price — sweet spot $15–$100

Price range

Great$13.20–$108.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Great1.8%

return rate — above 5% kills the launch gate

Growth

Okay+6.5%

90-day search growth — must beat 0% to launch

Market size

Okay$143K

$143K/yr · 322K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,787.33

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad92%

top-5 brand share — brand-locked demand

Conversion

Bad1.3%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, nike mens underwear is a $143K/yr Amazon United States market (322K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 48/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

nike mens underwear market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$140K–$175K
units × avg price
Conversion rate
1.3%
Avg BSR
#160
Page quality
0%
Prime
99%
Sponsored
71%
Out of stock
6.9%
Avg brand age
51 months
Avg seller age
122 days

Competition & brand share

Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.

Brands

16 rising

Sellers

168

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

18%

Top 20: 46%

Open market

5%

  • Nike46%
  • BAMBOO COOL23%
  • Under Armour10%
  • PSD9%
  • New Balance3%
  • Champion3%
  • Open — no brand owns it (10 brands, 5%)

Demand

Weekly Amazon search volume, last 11 weeks — +6.5% search growth over the last 90 days.
13K8KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26

Top nike mens underwear search terms

  • nike underwear90K/yr
  • nike pro underwear mens26K/yr
  • boxer nike22K/yr
  • nike dri fit underwear men20K/yr
  • nike mens underwear dri fit14K/yr
  • nike dri fit boxer briefs for men9K/yr
  • boxers nike11K/yr
  • mens nike underwear dri fit11K/yr
  • nike pro underwear9K/yr
  • nike pro mens underwear10K/yr
All search terms

Top nike mens underwear 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.

0%2%$3K4%$6K6%$9K8%$11K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about nike mens underwear

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall29%

“Excellent Comfortable”

Size-Overall17%

“Fit as expected”

Quality-Overall12%

“Amazing quality”

Soft Feel6%

“Incredibly soft as advertised”

Breathability5%

“Awesome breathability”

Value For Money4%

“They are affordable”

Material Quality4%

“durable material”

Durability2%

“durable a year in”

Stretchability/Expandability/Elasticity2%

“Stretch and soft”

Advertised Vs Actual Product2%

“As expected”

What buyers complain about

Size-Overall17%

“Way too tight”

Quality-Overall8%

“Cheaply made”

Durability7%

“Not very durable”

Value For Money5%

“Waste of money”

Material Quality5%

“Material Changed”

Comfort-Overall4%

“Wearing these has been an uncomfortable experience”

Advertised Vs Actual Product4%

“False advertisement”

Stitch/Finish/Polish3%

“Ripped seam 1st time wearing them”

Stretchability/Expandability/Elasticity3%

“For me, the stretch was non-existent”

Waist Fit2%

“They have wider waist bands”

Top return reasons

Size-Overall55%
Waist Fit11%
Material Quality8%
Length6%
Thigh Fit4%
Advertised Vs Actual Product4%
Value For Money2%
Color1%
Comfort-Overall1%
Thin1%

Common questions

Is nike mens underwear profitable to sell on Amazon United States?
The niche generates $143K/yr across 126 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +6.5%. Flapen's verdict: Skip it (48/100).
How competitive is the nike mens underwear niche?
16 brands and 168 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in nike mens underwear?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.8%.
What does it cost to enter the nike mens underwear niche?
Listings span $13.20–$108.57; the average listing price is $34.94 (sweet spot $15–$100). The average incumbent carries 7,787 reviews — the moat a new listing must climb.