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65

soft flask

Worth a look

Shows demand growing +134.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 96Conversion 51Competition 70Returns 89Price range 53Avg price 51Brand share 63Review moat 72Quality gap 70

Growth

Incredible+134.8%

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Review moat

Good632.82

avg incumbent reviews — the moat a new listing must climb

Competition

Good43%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Price range

Good€6.32–€24.92

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

Conversion

Good4.1%

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

Avg price

Good€12.17

avg listing price — sweet spot $15–$100

Market size

Okay€107K

€107K/yr · 215K searches

Signals Trending

According to Flapen's Amazon Germany niche tracking, soft flask is a €107K/yr Amazon Germany market (215K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 65/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

soft flask market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
€97K–€122K
units × avg price
Conversion rate
4.1%
Avg BSR
#210
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
1.6%
Avg brand age
29 months
Avg seller age
191 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

53

Top-5 brand share

67%

Top 20: 99%

Top-5 click share

43%

Top 20: 86%

Open market

25%

  • Salomon21%
  • SINOVATI16%
  • MARLOAR13%
  • ZelaFit9%
  • DORNNA8%
  • RACEPACE8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +134.8% search growth over the last 90 days.
13K8KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.7×

Top soft flask search terms

  • soft flask45K/yr
  • soft flask 500ml27K/yr
  • trinkflasche laufen25K/yr
  • laufflasche15K/yr
  • trinkflasche joggen11K/yr
  • softflask 500 ml12K/yr
  • lauf trinkflasche10K/yr
  • soft flask 250ml11K/yr
  • softflask8K/yr
  • trinkflasche laufweste7K/yr
All search terms

Top soft flask 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%3%€3K6%€6K9%€10K12%€13K101001K10K 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 soft flask

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

What buyers love

Qualität insgesamt14%

“Super Produkt”

Benutzerfreundlichkeit12%

“über das Mundstück leicht zu benutzen.”

beworben Vs Tatsächliches Produkt8%

“Alle Erwartungen erfüllt”

Einfache Reinigung7%

“Leicht zu reinigen, dank Clip easy auch am Laufgürtel zu befestigen oder sicher in der Laufweste”

Gewicht leicht5%

“Lightweight”

Gesamtgröße5%

“Passt perfekt, größenverstellbar, mega bequem, Größe der Flasche auch ideal”

Portabilität4%

“leicht transportiert werden”

Speicherkapazität4%

“platzsparend”

Geruch3%

“Super und stinkt nicht”

Auslaufsicher3%

“Sind definitiv Auslauf sicher”

What buyers complain about

Auslaufsicher16%

“Undicht”

Geruch12%

“Chemischer Geruch und undicht”

Gesamtgröße8%

“da stört so ein großer Kopf enorm wenn man die Flasche in einer jackentasche oder hosentasche transportiert”

Preis-Leistungs-Verhältnis5%

“💲ca. 15 € für zwei Stück, ist zu preisintensiv, ein Doppelpack gibt es bereits für ca. 10 €, - 0,5 ⭐”

Qualität insgesamt5%

“Bad quality”

Farbverblassen/Verfärbung4%

“Verfärbt sich nach gebrauch in Quittengelb :-( zurückgeschickt”

Einfache Reinigung3%

“Guter Artikel, schwierige Reinigung”

Funktionalität insgesamt2%

“Habe mir mehr erhofft hoffe das es für meine Zwecke die Flasche nicht Schrot geht”

Design insgesamt2%

“Fehlkonstruktion”

Feucht/Trocken1%

“Die Jacke war total nass”

Top return reasons

Gesamtgröße50%
Auslaufsicher14%
Geruch9%
Qualität insgesamt4%
Funktionalität insgesamt2%
Wasserbeständigkeit2%
Defekt Material/Teile2%
beworben Vs Tatsächliches Produkt2%
Materialqualität1%
Kompatibilität – insgesamt1%

Common questions

Is soft flask profitable to sell on Amazon Germany?
The niche generates €107K/yr across 38 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +134.8%. Flapen's verdict: Worth a look (65/100).
How competitive is the soft flask niche?
21 brands and 53 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in soft flask?
Top complaints mined from reviews: Auslaufsicher, Geruch, Gesamtgröße. The return rate is 1.3%.
When does demand for soft flask peak?
Demand peaks in May–Jun–Jul; the busiest month runs 3.7× the quietest.
What does it cost to enter the soft flask niche?
Listings span €6.32–€24.92; the average listing price is €12.17 (sweet spot $15–$100). The average incumbent carries 633 reviews — the moat a new listing must climb.