Uppers are made of synthetic Birko-Flor making them soft and gentle on the foot

This version of the three-strap Florida sandal comes with the soft footbed and the soft

The Birkenstock Boston is a year-round favorite known for its classic style and dependable comfort

for example

this Milano has  the extra thick oiled (waxed) leather uppers

Ku'una Women's Hiking Uppers are made of syntheticA comfortable and durable women's slipper with suede uppers and soft, cozy genuine shearling inside. There's a removable, wool covered footbed with arch support, and a rubber outsole that will happily take you for errands outdoors. (Available in women's sizing)