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AI styling preview. Colors and details may differ from the original product photos.
ASICS Gel Kayano 20 'Blue Neptune Black'
ASICS · Style 1203A388400
· Released 2025-01-17
from $150.95
Select a size:
Size chart — ASICS
Use the chart below to convert between US, UK, EU and JP sizes.
Men
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 4 | 3 | 36 | 22.5 |
| 4.5 | 3.5 | 37 | 23 |
| 5 | 4 | 37.5 | 23.5 |
| 5.5 | 4.5 | 38 | 24 |
| 6 | 5 | 39 | 24.5 |
| 6.5 | 5.5 | 39.5 | 25 |
| 7 | 6 | 40 | 25.25 |
| 7.5 | 6.5 | 40.5 | 25.5 |
| 8 | 7 | 41.5 | 26 |
| 8.5 | 7.5 | 42 | 26.5 |
| 9 | 8 | 42.5 | 27 |
| 9.5 | 8.5 | 43.5 | 27.5 |
| 10 | 9 | 44 | 28 |
| 10.5 | 9.5 | 44.5 | 28.25 |
| 11 | 10 | 45 | 28.5 |
| 11.5 | 10.5 | 46 | 29 |
| 12 | 11 | 46.5 | 29.5 |
| 12.5 | 11.5 | 47 | 30 |
| 13 | 12 | 48 | 30.5 |
| 13.5 | 12.5 | 48.5 | 30.75 |
| 14 | 13 | 49 | 31 |
| 14.5 | 13.5 | 49.5 | 31.5 |
| 15 | 14 | 50.5 | 32 |
Women
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 5 | 3 | 35.5 | 22.5 |
| 5.5 | 3.5 | 36 | 22.75 |
| 6 | 4 | 37 | 23 |
| 6.5 | 4.5 | 37.5 | 23.5 |
| 7 | 5 | 38 | 24 |
| 7.5 | 5.5 | 39 | 24.5 |
| 8 | 6 | 39.5 | 25 |
| 8.5 | 6.5 | 40 | 25.5 |
| 9 | 7 | 40.5 | 25.75 |
| 9.5 | 7.5 | 41.5 | 26 |
| 10 | 8 | 42 | 26.5 |
| 10.5 | 8.5 | 42.5 | 27 |
| 11 | 9 | 43.5 | 27.5 |
| 11.5 | 9.5 | 44 | 28 |
| 12 | 10 | 44.5 | 28.5 |
| 12.5 | 10.5 | 45 | 28.75 |
| 13 | 11 | 46 | 29 |
| 13.5 | 11.5 | 46.5 | 29.5 |
| 14 | 12 | 47 | 30 |
Kids
| US | UK | EU | JP (cm) |
|---|---|---|---|
| K4 | K3 | 19.5 | 11.5 |
| K5 | K4 | 21 | 13 |
| K6 | K5 | 22.5 | 14 |
| K7 | K6 | 23.5 | 15 |
| K8 | K7 | 25 | 15.5 |
| K9 | K8 | 26 | 16 |
| K10 | K9 | 27 | 17 |
| K10.5 | K9.5 | 28 | 17.25 |
| K11 | K10 | 28.5 | 17.5 |
| K11.5 | K10.5 | 29.5 | 18 |
| K12 | K11 | 30 | 18.5 |
| K12.5 | K11.5 | 30.5 | 19 |
| K13 | K12 | 31.5 | 19.5 |
| K13.5 | K12.5 | 32 | 19.75 |
| 1 | K13 | 32.5 | 20 |
| 1.5 | K13.5 | 33 | 20.5 |
| 2 | 1 | 33.5 | 21 |
| 2.5 | 1.5 | 34.5 | 21.5 |
| 3 | 2 | 35 | 22 |
| 3.5 | 2.5 | 35.5 | 22.25 |
| 4 | 3 | 36 | 22.5 |
| 4.5 | 3.5 | 37 | 23 |
| 5 | 4 | 37.5 | 23.5 |
| 5.5 | 4.5 | 38 | 24 |
| 6 | 5 | 39 | 24.5 |
| 6.5 | 5.5 | 39.5 | 25 |
| 7 | 6 | 40 | 25.5 |
14-day money-back returns & equal-value exchanges — policy
99.6% positive across 1,400+ ratings on our eBay store, selling since 2014. Read reviews
Size, price & UPC details
| Size | Price | UPC | Delivery |
|---|---|---|---|
| US M 5 / W 6.5 | $150.95 | — | 3-4 business days |
| US M 6 / W 7.5 | $205.95 | — | 3-4 business days |
About the ASICS Gel Kayano 20 'Blue Neptune Black'
The ASICS Gel Kayano 20 'Blue Neptune Black' dresses the lifestyle running shoe in electric blue mesh, featuring dark navy accents on the signature tiger stripes and FLUIDFIT cage, which reinforces targeted areas for a supportive fit. Atop the tongue, ASICS branding is rendered in a neon green hue, matching the visible Gel cushioning embedded in the lightweight EVA midsole.
| Silhouette | Gel Kayano 20 |
|---|---|
| Colorway | Blue Neptune/Black |
| Material | Mesh |
| Season | 2025 |
| Release Date | 2025-01-17 |
What buyers say about us
Selected customer feedback. Feedback about our store and the buying experience, from verified sold.supply and eBay customers. The source is shown on each card. These are not product ratings.
★★★★★Verified eBay purchase
Seller was quick to ship the item, it was packed very well, which is good, because FedEx did not treat the box kindly, lol. The shoe’s survived in great shape and are exactly as described. Thanks! A++++ seller.
★★★★★Verified eBay purchase
Recomendado el vendedor muchas gracias por el producto el envío rápido y eficiente en su caja original sellado y protegido tal como se veía en fotos
★★★★★Verified eBay purchase
Smooth transaction and quick delivery for a quality product.
★★★★★Verified eBay purchase
As promised and authentic Uggs! Very fast shipping! Thanks