VIONIC WILLA SLIP ON FLAT BLACK LEATHER

Upper: Leather
Footbed Lining: Removable PU Covered EVA.
Outsole: Durable Rubber.
Heel Height: 0.57".
Vio-Motion Technology is designed to hug your arches and support your feet in comfort. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis).*

Optimal fit in two widths

Birkenstock footwear is engineered for support and is built on a generous footbed for maximum comfort. The straps enable personalized fit adjustment. The footbed is designed for a roomy fit. The Medium/Narrow fits the vast majority of women’s feet. We find certain thong styles fit most women comfortably in the Regular/Wide footbed.

REGULAR / WIDE

Women's width
equivalent: C-D

Men's width
equivalent: D-EE

MEDIUM / NARROW

Women's width
equivalent: A-B

Men's width
equivalent: B-C