Sydney Size:40 The toe box is roomy

The toe box is roomy

160-225 lb

You should be able to fit about a pinky finger between your heel and the heel counter because the sole is nonflexible

1% stretch nylon

which means “lazy” in Hawaiian

Sydney Size:40 The toe box is roomyThe Sydney combines form and function with its stylish straps and trademark Birkenstock comfort. Its silky, shiny upper is made of synthetic material rather than leather. Details: Narrow width (B) Synthetic Birko Flor upper Adjustable straps across forefoot and midfoot with functional buckles Suede covered cork and latex footbed EVA outsole for long lasting wear Fit & Feel: Be aware of where your arch hits inside the footbed. This is the best