How to Care for Birkenstock Sandals and Extend Their Life

Birkenstock sandals are an investment. A pair of Arizona Oiled Leather sandals from the range at Mudge's Shoes starts at $231, and a Boston Suede SFB clog sits at $317. Treated correctly, a pair of Birkenstocks will last five to ten years. Treated carelessly, the cork footbed dries and cracks, the upper stains, and the sole separates within a season.

This guide covers the practical steps to clean, condition and store every material Birkenstock uses, based on the specific styles available at Mudge's Shoes in Geelong and Ocean Grove.

Know Your Material Before You Do Anything

Birkenstock uses four main upper materials, and the correct care method depends entirely on which one you have.

Oiled Leather

The Arizona Basalt Grey Oiled Leather ($231), Arizona Cognac Oiled Leather ($231), Boston Cognac Oiled Leather ($298) and Boston Black Oiled Leather ($298) all use oiled leather uppers. This material is already treated with wax and oil, so it resists water and scuffs better than standard smooth leather. It darkens naturally with wear and develops surface marking over time. That is normal, not damage.

Suede and Nubuck

The Boston Mocca Suede SFB ($317), Boston Mink Suede SFB ($317), Arizona Antique White Suede SFB ($260), Arizona Black Nubuck SFB ($250) and Arizona Sandcastle Nubuck SFB ($260) use suede or nubuck. Both are soft, matte-finish materials that absorb moisture and stain more easily than oiled leather. They require a protector spray before first wear.

Birko-Flor and EVA

Birko-Flor is Birkenstock's synthetic upper. It wipes clean and needs minimal maintenance. EVA sandals such as the Arizona EVA are one-piece moulded foam and need only a rinse with water and mild soap.

Clean Each Material the Right Way

Oiled Leather: Wipe, Condition, Repeat

• After each wear, wipe the upper with a slightly damp cloth to remove dust and light marks.
• Every three to four months, apply a leather balm or natural beeswax conditioner using a soft cloth. Rub in small circles, leave for five minutes, then buff off.
• Avoid soaking oiled leather in water. If the sandal gets caught in rain, stuff the footbed with newspaper to absorb moisture and leave at room temperature. Do not place near a heater. 
• Do not use silicone-based sprays on oiled leather. They clog the pores and prevent the leather from breathing.

Suede and Nubuck: Brush, Protect, Dry Naturally

• Before first wear, apply a suede and nubuck waterproofing spray. Hold the can 20 centimetres from the surface and apply two light coats with a five-minute gap between them.
• To remove dry dirt, use a suede brush with short, firm strokes in one direction. Do not use a damp cloth on suede — it flattens the fibres and creates a stain ring.
• For wet stains, blot immediately with a clean dry cloth. Do not rub. Leave the shoe to dry naturally before brushing.
• Re-apply waterproofing spray every two to three months, or after any heavy rain exposure.

Birko-Flor

• Wipe with a damp cloth after each wear.
• For stubborn marks, use a small amount of mild soap on the cloth. Wipe clean and allow to air dry.

Care for the Cork Footbed

The cork footbed is what makes Birkenstock distinctive. Cork is a natural, porous material. If it dries out, it cracks; if it stays wet, it softens and loses its shape. Both problems shorten the sandal's life significantly.

• After wearing, let the footbed air out for at least 30 minutes before storing. Cork holds body moisture after extended wear.
• Inspect the footbed edge (the cork seal along the perimeter) every three months. If it looks dry or pale, apply a thin coat of Birkenstock cork sealer or a natural beeswax product using a small brush. One coat per year is sufficient in dry climates.
• Do not submerge the sandal in water. The cork will swell and the bond between the footbed and sole can weaken.
• If the footbed lining (the linen or suede layer on top of the cork) develops odour, sprinkle a small amount of baking soda on the surface and leave overnight. Brush off before wearing.

Storage Between Seasons

• Store Birkenstocks in a cool, dry place away from direct sunlight. UV exposure fades coloured uppers and dries out cork faster than any other factor.
• Do not store in a sealed plastic bag. Leather and cork both need airflow. Use the original box with the lid slightly open, or a cloth shoe bag.
• Rotate between two pairs if you wear Birkenstocks daily. The cork and EVA sole need at least 24 hours to decompress between wears.

When to Resole or Repair

Birkenstock outsoles are replaceable. When the sole wears through to the cork or the tread becomes completely flat, a cobbler experienced with Birkenstock can replace just the sole for significantly less than the cost of a new pair. The cork footbed and upper can often last through two or three sole replacements.

Bring your Birkenstocks to either Mudge's Shoes store in Ocean Grove or Geelong West if you are unsure whether a repair is worth doing. The team can assess the condition of the footbed and recommend next steps.

Frequently Asked Questions