Nature Breeze Women's Combat Race Up Boots rubber sole Platform measures approximately .50" Made from durable synthetic leather with non skid rubber sole. Side zipper closure for easy in and out. Measurement (approx.): Heel 1.25" Shaft 11" including heel. Circumference 13" Top circumference 14"-15", Lightly padded sole for extra comfort. Fashionable buckle accents in back.