Adjustable Velcro Straps

so we recommend going with your normal size

Removable Orthotic-Friendly Footbed

this sandal offers a luxurious touch to any outfit

Elastic Back strap

BIRKENSTOCK SYDNEY CUSH MARY JANE Adjustable Velcro StrapsThe Birkenstock Sydney Cushion is ideal for summer holidays, all day comfort and support. FEATURES: Anatomically shaped Birkenstock corked latex footbed Footbed Lining: Suede Leather Upper: Birko Flor (Synthetic) Made in Germany FIT TIP: It's important to measure your foot accurately to find the right size shoe. To work out the size and width you will require, please follow these steps: 1. Measure the length of your foot by standing on a flat surface