Footwear / adidas / Courtflash / adidas Courtflash Tennis (Kids)
adidas Courtflash Tennis (Kids) KK3857
· Black · GS = grade school sizes- Loading image…Cargando imagen…
Price, last 90 days
Lowest recorded shop price · EUR90-day low: 38,65 €; average: 45,59 €. Today from 38,65 €, the lowest we have recorded.
38,65 €RRP 54,95 €−30 % vs RRP
at Zalando ES · cheapest of 6 shops
Go to Zalando ESPrice drops and restocks in your size, by email. Free, no account needed.
Sizes in stock Full adidas size guide
Where to buy
6 shopsOrdered by price, not by commission. Some links pay us a commission; your price stays the same.
Zalando ES ES
ships to Spain
Spain. The terms define delivery in Spain and exclude the Canary Islands, Ceuta, and Melilla. They also exclude some hazardous goods from island destinations. Standard delivery dates depend on the product; express delivery is at most two working days when offered. Check address and product restrictions at checkout.In stock free shipping to Spain−30 % vs RRP
20% with a Zalando ES codemay not apply to this item
RRP 54,95 €
Sprinter ES
ships to Spain
Spain. This offer ships to mainland Spain through Sports Sellers ES. Sellers set separate terms; marketplace items cannot ship to or return in Sprinter stores. Check address and product restrictions at checkout.In stock shipping to Spain 2,99 €Sale −25 %
from54,99 €
Zalando DE DE
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.In stockSale −20 %
54,95 €
Recommended
ships to 35 countries
Andorra, Albania, Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Gibraltar, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Lithuania, Luxembourg, Latvia, Monaco, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia. The current table confirms the same 35 named destinations. England is the only named UK region; the table gives no rate for Scotland, Wales, or Northern Ireland. Current table readings: Germany €14.95, free from €100, 3–5 days; France €6.99, free from €85, 3–5 days; Italy €7.99, free from €79, 3–5 days; Portugal €4.95, free from €59.95, 24–48 hours; Netherlands €9.95 below €100, €4.95 from €100 to under €200, free from €200, 3–5 days; England €14.95 below €100, €7.95 from €100 to under €200, free from €200, 5–7 days. The page says “Los países que no aparecen en esta tabla no tienen disponible el servicio terrestre y solo cuentan con envío aéreo. Los costes de este servicio se calculan en el carrito según destino y productos seleccionados.” Unnamed destinations have no land service; air costs depend on destination and selected products. US is unnamed, so its rate, threshold, transit, and currency remain unknown. Spain and Portugal have regional limits. Unresolved target checklist codes: US, CA, AU, NZ, JP, KR, SG, HK, AE, SA, MX, BR. Check address and product restrictions at checkout.In stock shipping to Spain 4,95 €Sale −15 %
20% with a PadelNuestro codemay not apply to this item
from53,95 €
Recommended
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.In stock
30% with a adidas codemay not apply to this item
55,00 €
Decathlon ES
ships to Spain
Spain. The item result confirms home delivery to postcode 28001 in Madrid. This supports an ES sample for this item and postcode only. It does not confirm every Horma item or every Spanish postcode. The seller label “Enviado por Horma/BE/DE/ES/FR/IT/NL/PT” does not prove destination countries. Other Decathlon marketplaces need separate affiliate review. Check address and product restrictions at checkout.In stock
55,00 €
All Zalando ES codesAll PadelNuestro codesAll adidas codesZalando ES dealsSprinter dealsZalando DE dealsPadelNuestro dealsadidas dealsDecathlon dealsadidas deals todayadidas releases
Fact sheet
Details
- Brand
- adidas
- Style code
- KK3857
- Colourway
- Black
- Manufacturer
- adidas BV (Amsterdam), Hoogoorddreef 9-A, 1101 BA Amsterdam, NL
- Gender
- Kids
- Colour
- Navy
5 more details
- Closure
- Laces
- Upper
- Piel de imitación/tela
- Sole
- Adiwear
- Lining
- Textile
- Insole
- Tela
Availability by size
20 sizes are in stock, from 28 to 38⅔. 32½ and 37½ are at one shop only. The cheapest shop changes with the size: 3 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
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|---|---|---|---|---|---|
| From today | 38,65 € | 66,00 € | 92,00 € | 65,00 € | 44,00 € |
| Shops | 6 | 25 | 25 | 24 | 23 |
| Released | — | 2025 | 2024 | 2025 | 2025 |
| RRP | — | ≈ 100 $ | ≈ 150 $ | ≈ 100 $ | ≈ 120 $ |
| Material | — | Leather | Textile | Leather | Fur |
Questions about adidas Courtflash Tennis (Kids)
- Which size is cheapest today, and where?
- Sizes 28½, 29, 30, 30½ and 13 more: 38,65 € at Zalando ES.
- 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 38,65 €, 6,94 € under its average price over the 52 days we recorded.
- Which other colourways of this model are on sale?
- At least 6 other colourways are on sale, among them Black/Grey/Yellow, Brown/Black/Blue, White, Pink/White and 1 more. All colourways
- Does a shop on this page have a code today?
- Zalando ES lists the code CD2026, 20 % 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
Best today · Zalando ES
RRP 54,95 €38,65 €