Birkenstock Boston Slippers & Sandals - Grey - 9.5

It is not recommended. The suede upper and cork footbed can be damaged by excessive moisture.

Birkenstock sizes are based on European sizing converted to UK sizes. Aim for a fit where your toes have room to move and your heel sits comfortably in the heel cup.

Many users with flat feet find the orthopedic arch support in the footbed helpful, but it is best to consult with a podiatrist if you have specific medical conditions.

You can wear them either way. Wearing socks can help with the break-in process and provide extra warmth during cooler weather.

With proper care and regular maintenance, the footbed can last for several years of consistent wear.

While the footbed is integrated into the design, authorized repair shops can often refurbish or replace parts of the sole.

The cork requires a break-in period. Wear them for short durations (1-2 hours) around the house to allow the footbed to soften and conform to your foot.

Allow the shoe to dry completely, then use a suede brush to gently buff the surface to restore the nap and uniformity of the material.

Tighten the strap by one notch; ensure the strap is snug enough to hold the clog in place but loose enough to prevent pressure on the top of the foot.