Bogs Plimsoll Herringbone Waterproof Boot (Little Kid/Big Kid), , 2 M US Little Kid 100% Rubber and neoprene Imported Rubber sole Shaft measures approximately 9.5" from arch Heel measures approximately 1" Boot opening measures approximately 12" around Fit: This style is available in whole sizes only and tends to run small. If you normally order a 1/2 size it is recommended that you order the next full size up. Upper: Rubber Features of this item include: Herringbone, Insulated, Non-Marking Sole, Waterproof