Cole Haan Women's Avery Ballet 100% Leather/Suede Imported Synthetic sole Heel measures approximately 0.25 inches" This show-stopping style is a reinvention of the classic ballet flat, with a touch of whimsy and a lot of comfort. Pair this dainty style with cropped pants and a soft cashmere sweater for a lovely office look. Cole Haan's Grand.OS technology includes cushioning foam, and a re-engineered sole that moves with your feet. Smooth leather or suede, topped with a luxe bow, and an elasticized topline stretch to cradle the foot in comfort with each step--or pirouette! Dual compound cushioning system adds traction while the slender, synthetic outsole contains rubber pods for grip to prevent slip.