Joya
ID Zack II Grey
Development of the traditional rocker sole shoe, the ID Zack II Grey features a rounded sole and biomechanically shaped metatarsal roller. The sole construction helps to enhance the balance effect and promotes vigorous exercise. The ID Zack II Grey is ideal for training good posture and preventing back and joint problems.
The Joya ID Zack II Grey features a textile upper with mesh overlays. Joya's mesh overlay technology removes seams from the upper and helps to prevent rubbing. The Zack II Grey also features a soft and breathable textile lining. This comfortable rocker trainer features a five-piece sole construction with a soft cushioned footbed to further help reduce the impact on the back, knees and joints. This men's rocker shoe offer rocker motion stability, rolling cushioning and a 12mm supportive arch.
This men's rocker shoe fits a G + 1/2 width (medium) and comes with an Ortholite imperial plus insole for adding cushioning and breathability.
For more information check out: Joya Shoes frequently asked questions.
| Width | G + 1/2 |
| Sole Technology | Curve |
| Sole Categories | Motion |
| Material | Textile |
| Lining | Textile |
| Insole | Ortholite Imperial Plus |
Each of our brands fit differently, to ensure you get the correct fit check out our size conversion guides.
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Joya Shoes
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| EUR | UK | US | Asia | Millimeters | Inches | |
| W | M | |||||
| 34 ⅓ | 2 | 4.5 | 21.5 | 213.6 | 8.41 | |
| 35 | 2.5 | 5 | 22.0 | 218.0 | 8.58 | |
| 35 ⅔ | 3 | 5.5 | 22.5 | 222.4 | 8.76 | |
| 36 ⅓ | 3.5 | 6 | 23.0 | 226.8 | 8.93 | |
| 37 | 4 | 6.5 | 23.5 | 231.2 | 9.10 | |
| 37 ⅔ | 4.5 | 7 | 23.7 | 235.6 | 9.28 | |
| 38 ⅓ | 5 | 7.5 | 24.0 | 240.0 | 9.45 | |
| 39 | 5.5 | 8 | 6.5 | 24.5 | 243.7 | 9.59 |
| 39 ⅔ | 6 | 8.5 | 7 | 24.7 | 248.1 | 9.77 |
| 40 ⅓ | 6.5 | 9 | 7.5 | 25.0 | 252.5 | 9.94 |
| 41 | 7 | 9.5 | 8 | 25.5 | 256.9 | 10.11 |
| 41 ⅔ | 7.5 | 10 | 8.5 | 26.0 | 261.3 | 10.29 |
| 42 ⅓ | 8 | 10.5 | 9 | 26.5 | 265.7 | 10.46 |
| 43 | 8.5 | 11 | 9.5 | 27.0 | 269.7 | 10.62 |
| 43 ⅔ | 9 | 10 | 27.5 | 273.8 | 10.78 | |
| 44 ⅓ | 9.5 | 10.5 | 28.0 | 278.2 | 10.95 | |
| 45 | 10 | 11 | 28.5 | 282.6 | 11.13 | |
| 45 ⅔ | 10.5 | 11.5 | 29.0 | 287.0 | 11.30 | |
| 46 ⅓ | 11 | 12 | 29.5 | 291.4 | 11.47 | |
| 47 | 11.5 | 12.5 | 30.0 | 295.8 | 11.65 | |
| 47⅔ | 12 | 13 | 30.5 | 300.2 | 11.82 | |
| 48⅓ | 12.5 | 13.5 | 31.0 | 304.6 | 11.99 | |
| 49 | 13 | 14 | 31.5 | 309.0 | 12.17 | |
| Joya Sandals | ||||||
| EUR | UK | US | Asia | Millimeters | Inches | |
| W | M | |||||
| 35 | 2.5 | 5 | 22.0 | 222.0 | 8.74 | |
| 36 | 3.5 | 6 | 23.0 | 226.8 | 8.93 | |
| 37 | 4 | 6.5 | 23.5 | 233.4 | 9.19 | |
| 38 | 5 | 7.5 | 24.0 | 240.0 | 9.45 | |
| 39 | 5.5 | 8 | 6.5 | 24.5 | 245.9 | 9.68 |
| 40 | 6.5 | 9 | 7.5 | 25.0 | 252.5 | 9.94 |
| 41 | 7 | 9.5 | 8 | 25.5 | 259.1 | 10.2 |
| 42 | 8 | 10.5 | 9 | 26.5 | 265.7 | 10.46 |
| 43 | 8.5 | 11 | 9.5 | 27.0 | 272.3 | 10.72 |
| 44 | 9.5 | 10.5 | 28.0 | 278.2 | 10.95 | |
| 45 | 10 | 11 | 28.5 | 284.8 | 11.21 | |
| 46 | 11 | 12 | 29.0 | 291.4 | 11.47 | |
| 47 | 11.5 | 12.5 | 30.0 | 298.0 | 11.73 | |
| 48 | 12.5 | 13.5 | 31.0 | 304.6 | 11.99 | |
| 49 | 13 | 14 | 31.5 | 311.2 | 12.25 | |
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Fidelio Womens (May Vary By Style)
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| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
| EU |
35 2/3 |
36 1/3 |
37 2/3 |
37 1/3 |
38 |
38 2/3 |
39 1/3 |
40 |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 |
| Sockwell | ||||
| Gender | EU Size | UK Size | US Size | Sockwell Size |
| Womens | 36 – 38.5 | 2 – 5.5 | 4 – 7.5 | S/M |
| Womens | 39 – 43 | 6 – 9 | 8 – 10.5 | M/L |
| Mens | 39 – 43 | 6 – 9.5 | 7 – 10 | M/L |
| Mens | 43.5 – 47 | 10 – 12.5 | 10.5 – 13 | L/XL |
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Pedag
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| EU | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
| UK Womens | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||
| UK Mens | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| MBT |
| EU | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 |
| UK | 2 | 3 | 3.5 | 4 | 5 | 6 | 6.5 | 7 | 8 | 9 | 10 | 10.5 | 11 | 12 | 13 |
| Clamp |
| EU | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| UK | 3 | 4 | 5 | 6 | 6.5 | 7 | 8 |
ShoeMed offers free UK Delivery on all Joyaon orders over £50. Orders under £50 are charged at £6.95. For more information see our shipping policy page.
Get in touch if you have any questions, or if you would like further advice. If for any reason you would like to return your order ShoeMed offers a simple returns policy. All goods must be returned in a new and unused condition within 30 days for a refund. Socks must be unworn and in original packaging. For more information please see our returns policy page.