---
title: "Shin Splint Insoles — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/shin-splint-insoles"
last_updated: "2026-08-06T18:22:50.792Z"
locale: en
meta:
description: "Niche score 47/100 · $91K/yr market · 121K searches/yr · $18.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $91K/yr market · 121K searches/yr · $18.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Shin Splint Insoles — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **shin splint insoles**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 23Growth 27Conversion 51Competition 62Returns 88Price range 78Avg price 83Brand share 8Review moat 25Quality gap 57
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$18.28**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.10–$36.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+1.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****4,372.68**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$91K**
$91K/yr · 121K searches
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, shin splint insoles is a $91K/yr Amazon United States market (121K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 47/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **shin splint insoles market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$91K–$110K**
- units × avg price
- **Conversion rate**
- **4.1%**
- **Avg BSR**
- **#9,372**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **97%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**85**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 84%
**Open market**
**2%**
- Sof Sole66% - Endoto12% - MFBUYING9% - DWTWLE7% - Dr. Scholl's3% - Amitataha2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +1.8% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/shin-splint-insoles/trend)
## **Top shin splint insoles search terms**
- **hoka insoles replacement**19K/yr+12.7%0.9% conv. - **sofsole insoles for men**19K/yr+2.1%5.7% conv. - **sof sole insoles for men**18K/yr-5.3%4.9% conv. - **hoka insoles**15K/yr-8.0%0.8% conv. - **sof sole**11K/yr+10.2%2.5% conv. - **sofsole**11K/yr-4.6%3.1% conv. - **hoka replacement insoles**5K/yr+27.2%0.8% conv. - **hoka insole replacement**5K/yr-18.0%0.7% conv. - **soft sole**4K/yr+20.4%1.3% conv. - **sof sole insoles**4K/yr-2.6%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/shin-splint-insoles/search-terms)
## **Top shin splint insoles 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%5%$5K10%$9K15%$14K20%$18K101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Sof Sole Insoles Mens ATHLETE Performance Full-Length Gel Shoe Insert Mens 11-12.5**Sof Sole**$23.94**4.4★10,908 rev](https://www.amazon.com/dp/B08J7YQW1T) [2**SOFSOLE ATHLETE Performance Mens Insoles - PU Foam & Gel Inserts - Heel-to-Toe Cushioning Support & Moisture Control - Lightweight Comfort & Stability - Ideal for Runners Walkers Athletes**Sof Sole**$23.75**4.4★10,908 rev](https://www.amazon.com/dp/B08J7M44X8) [3**Insoles for Hoka Running Sneakers Replacement EVA Inner Footwear Inserts for Mens Comfortable Light-Weight and Cushion Shock Absorbing(US Men12-EU46.5)**MFBUYING**$9.77**4.2★90 rev](https://www.amazon.com/dp/B0DT6M9ZLP) [4**Sof Sole Mens AIRR Orthotic Support Full-Length Insole Green 11-12.5**Sof Sole**$36.36**4.3★557 rev](https://www.amazon.com/dp/B08J7W5N7W) [5**Sof Sole mens Airr Performance Full-length Insole Orange 9-10.5 US**Sof Sole**$32.78**4.4★4,345 rev](https://www.amazon.com/dp/B08J816JH5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Endoto Insoles for Hoka One One Shoes Replacement Inserts for Men & Women Running & Walking Sneakers(Size:US Men9-EU42.5)**Endoto**$13.92**13 rev7mo ago](https://www.amazon.com/dp/B0G4MB8MG5) [**Sof Sole Bamboo Cushioned Performance No-Show Athletic Sock with Heel Tab Multi-Pack (6-pair) Black Mens 10-13**Sof Sole**$14.34**11 rev1y ago](https://www.amazon.com/dp/B0FCPSM8CS) [**DWTWLE 4D Cloud Insoles for Men and Women Insoles Men Super Soft Anti-Fatigue Shock Absorption Relieve Foot Pain (Black Men: US 7-11)**DWTWLE**$9.80**6,003 rev1y ago](https://www.amazon.com/dp/B0F228LMN5) [**DWTWLE 4D Cloud Insoles for Men and Women Memory Foam Cloud Insoles Super Soft Anti-Fatigue Shock Absorption Relieve Foot Pain (Black Women: US 7-8.5)**DWTWLE**$9.68**6,003 rev1y ago](https://www.amazon.com/dp/B0F229F7BM) [**Insoles for Hoka Running Sneakers Replacement EVA Inner Footwear Inserts for Mens Comfortable Light-Weight and Cushion Shock Absorbing(US Men12-EU46.5)**MFBUYING**$9.77**90 rev1y ago](https://www.amazon.com/dp/B0DT6M9ZLP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DWTWLE 4D Cloud Insoles for Men and Women Memory Foam Cloud Insoles Super Soft Anti-Fatigue Shock Absorption Relieve Foot Pain (Black Women: US 7-8.5)**DWTWLE**$9.68**4.3★**▲ 270%**](https://www.amazon.com/dp/B0F229F7BM) [**Sof Sole Bamboo Cushioned Performance No-Show Athletic Sock with Heel Tab Multi-Pack (6-pair) Black Mens 10-13**Sof Sole**$14.34**5.0★**▲ 213%**](https://www.amazon.com/dp/B0FCPSM8CS) [**SOF SOLE Mens Performance Bamboo No-Show Socks (Multi-pack) - Ultra-Soft Rayon - Arch Band Support Cushioned Heel Toe & Tab - Breathable Keeps Feet Dry & Fresh - Flexible Fit for All-Day Wear**SOF SOLE**$11.73**4.4★**▲ 196%**](https://www.amazon.com/dp/B0B6KPCMLG) [**Endoto Insoles for Hoka Running Sneakers Replacement High-Rebound EVA Inner Inserts Soles for Men & Women Shoes(US Size:W9 / EU Size:40.5)**Endoto**$9.77**4.2★**▲ 169%**](https://www.amazon.com/dp/B0DK929P7P) [**Endoto Insoles for Hoka One One Shoes Replacement Inserts for Men & Women Running & Walking Sneakers(Size:US Men9-EU42.5)**Endoto**$13.92**4.9★**▲ 160%**](https://www.amazon.com/dp/B0G4MB8MG5)
**~~View all trending →~~**
## **What buyers say about shin splint insoles**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**36%
*“Comfortable and supportive”*
**Size-Overall**12%
*“fits true to size with my shoes”*
**Quality-Overall**8%
*“They are well made”*
**Value For Money**8%
*“not expensive”*
**Soft Feel**5%
*“Nice & soft”*
**Cushion**4%
*“Extra cushion”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Pain Relief-Overall**2%
*“No pain”*
**Ease Of Use**2%
*“i would say it's pretty do-able”*
**Durability**2%
*“They are quite durable”*
### **What buyers complain about **
**Pain Relief-Overall**15%
*“Hurt feet”*
**Comfort-Overall**14%
*“Not as comfortable as I hoped”*
**Durability**7%
*“Doesnt last”*
**Size-Overall**6%
*“Run a size small”*
**Thickness**6%
*“Definitely not thick as advertised”*
**Cushion**4%
*“Thin cushion”*
**Quality-Overall**3%
*“Bad quality”*
**Functionality-Overall**2%
*“Did not perform”*
**Value For Money**2%
*“pricey”*
**Hard Feel**2%
*“It is not the softest material considering it is rubber”*
### **Top return reasons **
**Size-Overall**32%
**Comfort-Overall**13%
**Advertised Vs Actual Product**9%
**Cushion**8%
**Functionality-Overall**4%
**Thin**4%
**Feet Fit**3%
**Pain Relief-Overall**3%
**Product Condition**3%
**Length**2%
## **Common questions**
- **Is shin splint insoles profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 34 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the shin splint insoles niche?**
- 7 brands and 85 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in shin splint insoles?**
- Top complaints mined from reviews: Pain Relief-Overall, Comfort-Overall, Durability. The return rate is 1.4%.
- **When does demand for shin splint insoles peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the shin splint insoles niche?**
- Listings span $9.10–$36.36; the average listing price is $18.28 (sweet spot $15–$100). The average incumbent carries 4,373 reviews — the moat a new listing must climb.
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