Ibiza 99
An effortless slide designed to slip on and go, finished with thoughtful details that make it feel just a little more special.
- Premium leather upper with stitched detailing and subtle flower hardware for understated style
- Leather-lined upper for a soft, comfortable feel against the foot
- Adjustable hook & loop instep strap with elastic gore for a secure, flexible fit
- Removable microfiber-lined footbed for cushioned, breathable comfort
- Direct-attach polyurethane outsole that’s durable, flexible, and shock absorbing for everyday wear
Find your size quickly. Use this EU‑to‑US chart for women and men to pick the right Josef Seibel fit.
| Women | Men | ||
|---|---|---|---|
| EU | US | EU | US |
| 36 | 5-5.5 | 41 | 7.5-8 |
| 37 | 6-6.5 | 42 | 8.5-9 |
| 38 | 7-7.5 | 43 | 9.5-10 |
| 39 | 8-8.5 | 44 | 10.5 |
| 40 | 9-9.5 | 45 | 11-11.5 |
| 41 | 10-10.5 | 46 | 12 |
| 42 | 11 | 47 | 13 |
Free shipping, 60‑day returns, and a quality guarantee on every order.
We accept returns within 60 days of the purchase date. Returned product must be unworn, resalable, in original condition & packaging to receive a refund. We provide a flat-rate $8 return label for returns.
We offer free shipping on exchanges. If you need to exchange for a different size, color or style, use our Returns Center. Please note, any difference in price will be adjusted once your exchange is complete.
For more details, check out our Return & Exchange policy here.
Free Shipping & Exchanges
60-day Returns




























