Karate Bag
FailBuyers convert on only 1.0% of searches, so Karate Bag is a Fail.
- Flapen Score
- 40 / 100Ranks 12,044 of 16,930 Clothing, Shoes & Jewelry niches · −5 vs the category median of 4540
- Market size
- $108K/yr330K searches / yr
- 90-day growth
- -14.9%search demand this quarter
- Competition
- 29%top-5 click share · 21 brands · 179 sellers
Flapen Score
Karate Bag against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Karate Bag is stronger. Inside it, weaker.
Market
The Karate Bag market on Amazon at a glance
Shoppers on Amazon United States searched for Karate Bag 330K times last year and spent an estimated $108K. The top 5 brands take 81% of clicks. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 330K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved -14.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $108K a year.
- Searches, last 12 months
- 330K
- Growth, 90 days vs prior 90
- -14.9%
- Conversion, latest week
- 1.0%
- Market size, estimated
- $108Ka year
- Peak month
- August1.3× the quietest month
- Top search term
- under armour duffle bag71K searches a year
02 · Price
A sale here is worth $32.68.
Listings sell for $32.68 on average, from $12.76 to $85.31. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $32.68 that is $0 to $3K a year per listing.
- Average price
- $32.68inside the $15 to $100 sweet spot
- Price range
- $12.76–$85.31
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 4.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
59% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 4.2% of listings are out of stock. The average listing ranks #453 within Gym Bags. It carries 7,794 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 59%
- Prime listings
- 94%
- Out of stock, average day
- 4.2%
- Average rank
- #453in Gym Bags
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 7,794per listing
- Listings tracked
- 63
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Karate Bag 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Under Armour Unisex-Adult Undeniable 5.0 Duffle Black (001)/Metallic Silver Medium
- Price
- $37.93
- Rating
- 4.7/5
- Reviews
- 25,403
- Age
- 5y ago

Under Armour Unisex-Adult Undeniable 5.0 Duffle Pitch Gray Medium Heather (012)/Black Small
- Price
- $35.20
- Rating
- 4.7/5
- Reviews
- 25,403
- Age
- 5y ago

Under Armour Unisex Hustle Sackpack (001) Black/Black/White One Size Fits Most
- Price
- $19.80
- Rating
- 4.7/5
- Reviews
- 600
- Age
- 1y ago

AAMA Martial Arts Taekwondo Sparring Gear Equipment Bag - Red - Large
- Price
- $49.13
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 6y ago

Under Armour Unisex-Adult Undeniable 5.0 Duffle Black (001)/Metallic Silver Small
- Price
- $32.38
- Rating
- 4.7/5
- Reviews
- 25,403
- Age
- 5y ago
Trending
estimated 90-day click momentum
Under Armour Unisex Hustle Sport 6.0 Backpack (001) Black/Black/Metallic Silver One Size Fits Most
- Price
- $30.17
- Rating
- 4.7/5
- Reviews
- 592
- Age
- 1y ago

Under Armour Unisex-Adult Undeniable 5.0 Duffle Midnight Navy (410)/Metallic Silver Small
- Price
- $35.39
- Rating
- 4.7/5
- Reviews
- 25,403
- Age
- 5y ago

3 In 1 Tactical 30L Military Backpack Travel Duffle Bag for Weekender Gym Workout Deployment
- Price
- $34.79
- Rating
- 4.5/5
- Reviews
- 1,518
- Age
- 2y ago

Fitgriff Gym Bag for Men & Women with Shoe & Wet Compartment - Duffle Bag for Travel Sports Fitness & Workout (Full Black 19 x 10 x 10 (Small))
- Price
- $35.00
- Rating
- 4.7/5
- Reviews
- 11,838
- Age
- 5y ago

Under Armour Unisex-Adult Undeniable 5.0 Duffle (010) Black/Black/Black One Size Fits Most
- Price
- $41.86
- Rating
- 4.7/5
- Reviews
- 25,403
- Age
- 2y ago
Newest
by launch date
Elite Sports Monster MMA Duffel Bag Large 44L Cordura Sports Bag w/Mesh Shoe Compartment & Adjustable Strap MMA BJJ Martial Arts Gear Fits Gi Headgear Shin Guards Rash Guards & More
- Price
- $66.43
- Rating
- 4.9/5
- Reviews
- 101
- Age
- 1y ago

Under Armour Undeniable 5.0 Duffel XS Blue Smoke/Blue Smoke/Blue Calm
- Price
- $39.09
- Rating
- 4.5/5
- Reviews
- 103
- Age
- 1y ago

Under Armour Unisex Undeniable 5.0 Duffel Small Expedition Green/Black/Orange Base
- Price
- $38.11
- Rating
- 4.4/5
- Reviews
- 28
- Age
- 1y ago

Under Armour Unisex Hustle Sackpack (001) Black/Black/White One Size Fits Most
- Price
- $19.80
- Rating
- 4.7/5
- Reviews
- 600
- Age
- 1y ago

Under Armour Unisex Hustle Sport 6.0 Backpack (002) Black/Metallic Black One Size Fits Most
- Price
- $31.41
- Rating
- 4.7/5
- Reviews
- 592
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 29% of clicks, no more. An open shelf where new products get seen.
Brands
21 rising
Sellers
179
Est. top-5 brand share
81%
Top 20: 99%
Est. top-5 click share
29%
Top 20: 62%
Open market
16%
- Under Armour64%
- AAMA6%
- adidas5%
- Elite Sports4%
- HYKING3%
- BAGSMART3%
- Open — no brand owns it (15 brands, 16%)
Demand
Karate Bag search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Karate Bag search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- under armour duffle bag71K/yr
- under armour bag53K/yr
- under armour gym bag35K/yr
- karate bag27K/yr
- taekwondo bag21K/yr
- martial arts bag15K/yr
- under armour duffel bag15K/yr
- gym bag under armour10K/yr
- under armour bags10K/yr
- bolso under armour6K/yr
Reviews and returns
What reviews say buyers love and hate about Karate Bag
We read the reviews and the return reasons for every product selling here.
“Small bag”
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.
16 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 Karate Bag 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









