Kamik Footwear Hatrick Insulated Boot (Toddler) 100% Nylon Made in the USA and Imported Rubber sole Shaft measures approximately 6" from arch Heel measures approximately 1" Boot opening measures approximately 9" around Bungee toggle snow collar Insulated for warmth This toasty snow boot from Kamik features a bungee toggle snow collar and an adjustable strap to perfect the fit.