Timberland EK Asphalt Trail Sky Haven Boot (Toddler/Little Kid/Big Kid) 100% Leather Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 0.5" Boot opening measures approximately 10" around Knee-high boot in dual waxed and suede finishes featuring antiqued buckle at ankle and logo patch at cuff Faux-shearling lining Full-length instep zipper OrthoLite PU insole