Footwear / adidas / Fortarun / adidas Fortarun 40 (Kids)
adidas Fortarun 40 (Kids) JQ5173
· GS = grade school sizesPrice, last 90 days
Lowest recorded shop price · EUR90-day low: 47,99 €; average: 47,99 €. Today from 47,99 €, the lowest we have recorded.
47,99 €
at Forum Sport
Go to Forum SportPrice drops and restocks in your size, by email. Free, no account needed.
Sizes in stock Full adidas size guide
Where to buy
1 shopOrdered by price, not by commission. Some links pay us a commission; your price stays the same.
ships to 28 countries
Austria, Belgium, Bulgaria, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Italy, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia. The linked table lists EU27 and GB but does not say that its country list is exhaustive. It gives no foreign free threshold or transit days. US is not listed and remains unknown. Island rates differ for DE, FR, IT, NL, GB, ES, HR, DK, EE, FI, and SE. The domestic ES table depends on method, discount, and item price. No other Forum Sport storefront was confirmed. Check address and product restrictions at checkout.All Forum Sport codesForum Sport dealsadidas deals todayadidas releases
Fact sheet
Details
- Brand
- adidas
- Style code
- JQ5173
- Manufacturer
- adidas BV (Amsterdam), Hoogoorddreef 9-A, 1101 BA Amsterdam, NL
- Gender
- Kids
- Colour
- Navy
- Closure
- Laces
- Sole
- Rubber
- Lining
- Textile
Availability by size
3 sizes are in stock, from 37⅓ to 40.
Size conversion
EU · US · UK · A conversion chart, not stockScroll within the table to compare sizes.
This table scrolls within its region. Focus this region and use the arrow keys to compare sizes.
| EU | US | UK |
|---|---|---|
| 28 | 10.5K | 10K |
| 28 1/2 | 11K | 10.5K |
| 29 | 11.5K | 11K |
| 30 | 12K | 11.5K |
| 30 1/2 | 12.5K | 12K |
| 31 | 13K | 12.5K |
| 31 1/2 | 13.5K | 13K |
| 32 | 1Y | 13.5K |
| 33 | 1.5Y | 1Y |
| 33 1/2 | 2Y | 1.5Y |
| 34 | 2.5Y | 2Y |
| 35 | 3Y | 2.5Y |
| 35 1/2 | 3.5Y | 3Y |
| 36 | 4Y | 3.5Y |
| 36 2/3 | 4.5Y | 4Y |
| 37 1/3 | 5Y | 4.5Y |
| 38 | 5.5Y | 5Y |
| 38 2/3 | 6Y | 5.5Y |
| 39 1/3 | 6.5Y | 6Y |
| 40 | 7Y | 6.5Y |
Reference conversions only; this chart does not measure your foot or describe product fit.
The model: adidas Fortarun
- Origin
- Fortarun 4.0 is the current junior version.
- Upper
- Fortarun 4.0: textile upper.
- Cushioning
- Cloudfoam midsole.
- Fit
- Fortarun 4.0: regular fit.
- Best for
- Kids' everyday wear.
Same shoe, other colours
People also compare
 |  |  |  |  | |
|---|---|---|---|---|---|
| From today | 47,99 € | 66,00 € | 92,00 € | 71,50 € | 65,00 € |
| Shops | 1 | 25 | 25 | 24 | 24 |
| Released | — | 2025 | 2024 | 2018 | 2025 |
| RRP | — | ≈ 100 $ | ≈ 150 $ | ≈ 100 $ | ≈ 100 $ |
| Material | — | Leather | Textile | Leather | Leather |
Questions about adidas Fortarun 40 (Kids)
- Which size is cheapest today, and where?
- Sizes 37⅓, 38 and 40: 47,99 € at Forum Sport.
- What size span is this kids' group?
- On the adidas chart, grade school (GS) runs from US 3.5 to 7.5, EU 35½ to 40⅔.
- Is today's price low for this product?
- Today it costs 47,99 €, the same as its average price over the 16 days we recorded.
- Which other colourways of this model are on sale?
- At least 5 other colourways are on sale, among them Pink, Blue, Black/Multicolour, Black/Pink and 1 more. All colourways
- Does a shop on this page have a code today?
- Forum Sport lists the code 25ZNTA, 25 % off.
From reselling sneakers to checking prices. In Ibiza since 2019; since September 2026 we sell nothing.
Shop prices and available sizes, checked daily. The shelves are empty; the spreadsheet is not. The story