Timberland Earthkeepers Asphalt Trail Tall Boot (Toddler/Little Kid/Big Kid) 100% Leather Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 1" Platform measures approximately 0.50" Boot opening measures approximately 10.75" around Knee-high boot featuring suede shaft with rustic leather overlays at bootie, pull-on side straps, and topline trim;Ortholite comfort footbed;Partial instep zipper;Lugged outsole