Vionic Women's Spark Caroll Ballet Flat Oxford The insole is also made

The insole is also made of boiled wool

and more traction—so you can go even further and stay out there longer

Crepe outsole

SAS EZ Lace system allows laces to slide easily for even tension across the instep

This allows you to maximize the shock absorbing qualities of multilayers of comfort

Vionic Women's Spark Caroll Ballet Flat Oxford The insole is also madeThis classic ballet flat gets a luxe upgrade with its comfy elastic top line accented by delicate stitching and crossover details. Upper: Leather. Footbed: Removable microfiber wrapped EVA. Outsole: TR. Biomechanically designed to hug your arches, Vio Motion Technology helps support natural alignment from the ground up. Received APMA Seal of Acceptance. FIT & CARE Available in women's whole and half sizes in two widths. Medium width, sizes 5, 6 10,