Footwear / adidas / Courtflash / adidas Courtflash White Silver Metallic Black (GS)
adidas Courtflash White Silver Metallic Black (GS) JR4451
· White Silver Metallic Black (GS) · GS = grade school sizesPrice, last 90 days
Lowest recorded shop price · EUR90-day low: 26,40 €; average: 48,72 €. Today from 38,50 €, 46% above the lowest.
38,50 €RRP 55,00 €−30 % vs RRP
at adidas · cheapest of 2 shops
Go to adidasPrice drops and restocks in your size, by email. Free, no account needed.
Sizes in stock Full adidas size guide
Where to buy
2 shopsOrdered by price, not by commission. Some links pay us a commission; your price stays the same.
ships to Spain
Spain. The terms cover the Spanish mainland and the Balearic Islands. They exclude Ceuta, Melilla, and the Canary Islands. Other adidas country stores are separate storefronts. Check address and product restrictions at checkout.ships to Germany
Germany. The FAQ lists other Zalando markets separately. Those market links do not confirm delivery from Zalando.de. Check address and product restrictions at checkout.ships to Germany
Germany. Orders from aboutyou.de ship only within Germany; Spain is explicitly excluded. Other ABOUT YOU country shops serve their own countries and need separate affiliate records. Check address and product restrictions at checkout.All adidas codesadidas dealsZalando DE dealsABOUT YOU DE dealsadidas deals todayadidas releases
Fact sheet
Details
- Brand
- adidas
- Style code
- JR4451
- Colourway
- White Silver Metallic Black (GS)
- Retail price at launch
- ≈ 55 $
- Manufacturer
- adidas BV (Amsterdam), Hoogoorddreef 9-A, 1101 BA Amsterdam, NL
- Gender
- Kids
Availability by size
10 sizes are in stock, from 28 to 38⅔. The cheapest shop changes with the size: 2 different shops today, so pick your size before you compare.
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 Courtflash
- Origin
- adidas kids' tennis shoe.
- Upper
- Mesh upper.
- Sole
- Adiwear outsole.
- Fit
- adidas lists a regular fit.
- Best for
- Kids' tennis on any court.
Same shoe, other colours
People also compare
![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|
| From today | 38,50 € | 66,00 € | 92,00 € | 71,50 € | 65,00 € |
| Shops | 2 | 25 | 25 | 24 | 24 |
| Released | — | 2025 | 2024 | 2018 | 2025 |
| RRP | ≈ 55 $ | ≈ 100 $ | ≈ 150 $ | ≈ 100 $ | ≈ 100 $ |
| Material | — | Leather | Textile | Leather | Leather |
Questions about adidas Courtflash White Silver Metallic Black (GS)
- Which size is cheapest today, and where?
- Size 31: 38,50 € at adidas.
- 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 38,50 €, 10,22 € under its average price over the 50 days we recorded.
- Which other colourways of this model are on sale?
- At least 6 other colourways are on sale, among them Green, Black/Grey/Yellow, Brown/Black/Blue, Pink/White and 1 more. All colourways
- Does a shop on this page have a code today?
- adidas lists the code EXTRA, 30 % 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










