Frye Jet Riding Flat Boot Description Runs slightly large. Half size down, however, please consider your preference in sock thickness. Leather upper Leather sole with rubber heel tap Logo on sole Slip-on style Almond toe Knee-high style Square heel Stitching detail for extra style Asymmetrical scoop at top shaft Oiled leather with an antique finish Heel measures approximately 1 ¼ inch Shaft measures approximately 15 inches Circumference measures approximately 14 inches Full and half sizes available Imported