Sorel Flurry TP Winter Boot (Toddler) 100% Textile/Synthetic Imported Synthetic sole Shaft measures approximately 7.25" from arch Heel measures approximately 1.5" Platform measures approximately 0.75" Boot opening measures approximately 10" around Removable 6mm Thermoplus felt InnerBoot Water and wind resistant PU coated upper 2.5mm bonded felt frost plug This snow boot from Sorel features a bungee toggle snow gaiter plus plenty of toasty insulation.