Footwear / adidas / Kaptir / adidas Kaptir 4.0 K Core Black Lucid Lemon Core Black
adidas Kaptir 4.0 K Core Black Lucid Lemon Core Black JP6921
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Price, last 90 days
Lowest recorded shop price · EUR90-day low: 37,79 €; average: 46,61 €. Today from 37,79 €, the lowest we have recorded.
37,79 €60,00 €−37 %
at Direct Running · cheapest of 4 shops
Go to Direct RunningPrice drops and restocks in your size, by email. Free, no account needed.
Sizes in stock Full adidas size guide
Where to buy
4 shopsOrdered by price, not by commission. Some links pay us a commission; your price stays the same.
ships to 39 countries
Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, France, United Kingdom, Gibraltar, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Monaco, Moldova, Montenegro, North Macedonia, Netherlands, Poland, Portugal, Romania, Serbia, Sweden, Slovenia, Slovakia, Türkiye. Spain excludes the Canary Islands. Corsica has a separate carrier. Large or heavy items can incur extra charges. Check address and product restrictions at checkout.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.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 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.All Direct Running codesAll Forum Sport codesAll Zalando ES codesDirect Running dealsForum Sport dealsZalando DE dealsZalando ES dealsadidas deals todayadidas releases
Fact sheet
Details
- Brand
- adidas
- Style code
- JP6921
- Upper material
- Textile mesh
- Manufacturer
- adidas BV (Amsterdam), Hoogoorddreef 9-A, 1101 BA Amsterdam, NL
- Gender
- Kids
- Colour
- Black
Availability by size
5 sizes are in stock, from 30½ to 38. The easiest to find is 36⅔, at 2 shops. 30½, 34, 35½ and 38 are at one shop only. The cheapest shop changes with the size: 4 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.
About this product
Textile mesh forms the upper of these kids' adidas Kaptir trainers. Mesh is an open woven textile, lighter in build than a closed leather upper. The colours are core black, lucid lemon and core black. Lucid lemon is a bright yellow-green that contrasts with black, while a Cloudfoam insole sits inside the shoe. Black anchors the brighter lemon.
Same shoe, other colours
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|---|---|---|---|---|---|
| From today | 37,79 € | 66,00 € | 92,00 € | 65,00 € | 78,00 € |
| Shops | 4 | 25 | 25 | 24 | 23 |
| Released | — | 2025 | 2024 | 2025 | 2018 |
| RRP | — | ≈ 100 $ | ≈ 150 $ | ≈ 100 $ | ≈ 100 $ |
| Material | textile mesh | Leather | Textile | Leather | Leather |
Questions about adidas Kaptir 4.0 K Core Black Lucid Lemon Core Black
- Which size is cheapest today, and where?
- Size 36⅔: 37,79 € at Direct Running.
- Is today's price low for this product?
- Today it costs 37,79 €, 8,82 € under its average price over the 33 days we recorded.
- Which other colourways of this model are on sale?
- At least 6 other colourways are on sale. All colourways
- Does a shop on this page have a code today?
- Direct Running lists the code ARMOUR10, 10 % 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










