Footwear / adidas / Defiant Speed / adidas Defiant Speed 2 Tennis
adidas Defiant Speed 2 Tennis KK4423
Price, last 90 days
Lowest recorded shop price · EUR90-day low: 83,90 €; average: 98,51 €. Today from 105,00 €, 25% above the lowest.
105,00 €119,90 €−12 %
at ABOUT YOU DE · cheapest of 5 shops
Go to ABOUT YOU DEPrice drops and restocks in your size, by email. Free, no account needed.
Sizes in stock Full adidas size guide
Where to buy
5 shopsOrdered by price, not by commission. Some links pay us a commission; your price stays the same.
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.ships to Spain
Spain. Delivery covers mainland Spain and the Balearic Islands. The policy excludes the Canary Islands, Ceuta, and Melilla. Other ABOUT YOU country shops are separate storefronts. Check address and product restrictions at checkout.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 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.delivery unverified
Delivery destinations are unverified. Check the shop’s terms.All adidas codesAll JD Sports codesABOUT YOU DE dealsABOUT YOU ES dealsadidas dealsDecathlon dealsJD Sports dealsadidas deals todayadidas releases
Fact sheet
Details
- Brand
- adidas
- Style code
- KK4423
- Upper material
- Textile
- Manufacturer
- adidas BV (Amsterdam), Hoogoorddreef 9-A, 1101 BA Amsterdam, NL
- Gender
- Women
- Sole
- Rubber
- Lining
- Textile
Availability by size
13 sizes are in stock, from 36 to 44.
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 |
|---|---|---|
| 35 1/3 | 4.5 | 3 |
| 36 | 5 | 3.5 |
| 36 2/3 | 5.5 | 4 |
| 37 1/3 | 6 | 4.5 |
| 38 | 6.5 | 5 |
| 38 2/3 | 7 | 5.5 |
| 39 1/3 | 7.5 | 6 |
| 40 | 8 | 6.5 |
| 40 2/3 | 8.5 | 7 |
| 41 1/3 | 9 | 7.5 |
| 42 | 9.5 | 8 |
| 42 2/3 | 10 | 8.5 |
| 43 1/3 | 10.5 | 9 |
| 44 | 11 | 9.5 |
| 44 2/3 | 11.5 | 10 |
| 45 1/3 | 12 | 10.5 |
| 46 | 12.5 | 11 |
| 46 2/3 | 13 | 11.5 |
| 47 1/3 | 13.5 | 12 |
| 48 | 14 | 12.5 |
| 48 2/3 | 14.5 | 13 |
| 49 1/3 | 15 | 13.5 |
| 50 | 15.5 | 14 |
Reference conversions only; this chart does not measure your foot or describe product fit.
The model: adidas Defiant Speed
- Origin
- Defiant Speed 2 is the current version, in the speed tennis group.
- Upper
- Men's Defiant Speed 2: mono mesh, with suede on the tongue and heel.
- Sole
- Adiwear outsole.
- Cushioning
- Lightstrike midsole.
- Best for
- Hard-court tennis; a clay-court version is also listed.
Same shoe, other colours
People also compare
 |  |  |  |  | |
|---|---|---|---|---|---|
| From today | 105,00 € | 66,00 € | 92,00 € | 65,00 € | 44,00 € |
| Shops | 5 | 25 | 25 | 24 | 23 |
| Released | — | 2025 | 2024 | 2025 | 2025 |
| RRP | — | ≈ 100 $ | ≈ 150 $ | ≈ 100 $ | ≈ 120 $ |
| Material | textile | Leather | Textile | Leather | Fur |
Questions about adidas Defiant Speed 2 Tennis
- Which size is cheapest today, and where?
- Sizes 36, 36⅔, 37⅓, 39⅓ and 3 more: 105,00 € at ABOUT YOU DE.
- Is today's price low for this product?
- Today it costs 105,00 €, 6,49 € over its average price over the 48 days we recorded.
- Which other colourways of this model are on sale?
- At least 4 other colourways are on sale, among them Black, White/Yellow, White/Orange and Gold. 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