Birkenstock Women's Madrid Big Buckle EVA Rubber Sandal
Description
Birkenstock Madrid Big Buckle EVA Women's Rubber Sandal: the single strap with maxi buckle in the waterproof version
The Birkenstock Madrid Big Buckle EVA is the waterproof and ultralight version of the single-strap sandal with a maxi buckle. The large pin buckle gives the distinctive elegant touch of the Big Buckle line to Birkenstock's most essential and minimalist model, in a structure entirely made of EVA (ethylene vinyl acetate), a high-quality, odorless, and harmless plastic material. Waterproof, washable, and incredibly lightweight, it combines the iconic style of the Madrid Big Buckle with the unlimited practicality of EVA. A women's model perfect for the beach, pool, garden, city, and any summer day where an elegant and practical sandal is needed. Vegan certified by independent laboratories.
The anatomical EVA footbed: Birkenstock comfort even on water
The heart of the Birkenstock Madrid Big Buckle EVA is the original Birkenstock anatomical footbed reinterpreted in EVA. Inspired by the natural footprint of the foot in the sand, it supports the arches of the foot, distributes weight evenly, and offers constant cushioning. The single-strap design naturally stimulates the muscles of the foot and calf with every step.
Integral EVA structure with maxi buckle: light, flexible, glamorous
The entire structure — upper, footbed, and sole — is made of a single piece of high-quality EVA: ultralight, highly elastic, shock-absorbing, skin-friendly, and completely resistant to water, salt, and chlorine. The single strap with adjustable maxi buckle maintains the iconic Big Buckle design. It cleans in an instant with running water.
Technical specifications
- Model: Birkenstock Madrid Big Buckle EVA Women
- Footbed: Birkenstock anatomical EVA
- Upper: Integral EVA with maxi buckle
- Sole: Shock-absorbing EVA
- Closure: Single strap with adjustable maxi buckle
- Fit: Regular
- Features: Waterproof, washable, ultralight, odorless, vegan
- Origin: Made in Germany
Who is the Birkenstock Madrid Big Buckle EVA Women recommended for?
Perfect for women who love the Big Buckle single-strap design and are looking for a waterproof and practical sandal to wear everywhere. The maxi buckle adds personality to a sandal for the beach, pool, shower, and leisure. The minimalist single-strap design makes it the most streamlined and feminine of the EVA models. Also ideal as a house, garden, or travel sandal.
Do not expose to direct heat sources (radiators, prolonged strong sun): the thermoplastic material could shrink.
Care and maintenance
Simply wash the sandal with running water. For stubborn dirt, use mild soap. Air dry, away from direct heat sources.
Delivery Times
Delivery of the package on the mainland is generally guaranteed within 24 hours.
For islands, however, transit times can be 48 hours.
Orders are shipped by Naturalshoes.it, Rome (RM), from Monday to Friday between 10:00 and 13:00. Orders placed from 13:01 onwards will be processed the next working day.
Returns
For more information, view the returns page
Customer Support
Write us on WhatsApp: +39 3472930424
Call us: 065811190
Opening hours: Monday-Friday
Payment Methods
- Visa
- Mastercard
- American Express
- Paypal
- Google Pay
- Shop Pay
- Klarna (also in 3 installments)
- Scalapay
- Satispay
- Bank Transfer
- Cash on Delivery (+€6)
Sale of eco-friendly shoes , produced with leathers processed in a natural way and without the use of dyes and additives . The shoes you find for sale on the Naturalshoes online shop respect the foot and are anatomically natural and comfortable .
Here you can find the shoe size tables with the relative conversion in the various sizes (cm, EU, US, UK)
- Take a sheet of paper and a pencil.
- Place your foot on the paper and make a mark on the toe and heel.
- Do the same thing with the other foot.
- Only in rare cases do the feet have the same size.
- If you already know your largest foot, just take this measurement.
- Using a ruler, determine the length in mm or cm.
- The tables below translate the sole length into various sizes.
CHILDREN'S SHOE SIZES
| FOOT SIZE (cm) | EU | US | UK |
|---|---|---|---|
| 15 | 24 | 6.0k | 7k |
| 16 | 25 | 7.0k | 7.5k |
| 16.5 | 26 | 8.0k | 8.5k |
| 17 | 27 | 9.0k | 9.5k |
| 18 | 28 | 10.0k | 10k |
| 18.5 | 29 | 11.0k | 11k |
| 19 | 30 | 12.0k | 11.5k |
| 20 | 31 | 13.0k | 12.5k |
| 20.5 | 32 | L 1.0 | 13.5k |
| 21 | 33 | L 2.0 | 1 |
| 22 | 34 | L 3.0 M 1.0 |
2 |
| 22.5 | 35 | L 4.0 M 2.0 |
2.5 |
WOMEN'S SHOE SIZES
| FOOT SIZE (cm) | EU | UK | US |
|---|---|---|---|
| 22.9 | 36 | 5 | 3.5 |
| 23.4 | 36.5 | 5.5 | 4 |
| 23.8 | 37 | 6 | 4.5 |
| 24.3 | 38 | 6.5 | 5 |
| 24.6 | 38.5 | 7 | 5.5 |
| 25.1 | 39 | 7.5 | 6 |
| 25.4 | 40 | 8 | 6.5 |
| 25.8 | 40.5 | 8.5 | 7 |
| 26.3 | 41 | 9 | 7.5 |
| 26.7 | 42 | 9.5 | 8 |
MEN'S SHOE SIZES
| FOOT SIZE (cm) | EU | US | UK |
|---|---|---|---|
| 25.1 | 39 | 7 | 6 |
| 25.4 | 40 | 7.5 | 6.5 |
| 25.8 | 40.5 | 8 | 7 |
| 26.3 | 41 | 8.5 | 7.5 |
| 26.7 | 42 | 9 | 8 |
| 27.1 | 42.5 | 9.5 | 8.5 |
| 27.6 | 43 | 10 | 9 |
| 28 | 44 | 10.5 | 9.5 |
| 28.4 | 44.5 | 11 | 10 |
| 28.9 | 45 | 11.5 | 10.5 |
| 29.3 | 46 | 12 | 11 |
| 29.7 | 46.5 | 12.5 | 11.5 |
| 30.1 | 47 | 13 | 12 |
| 30.6 | 48 | 13.5 | 12.5 |








