●100% Synthetic ●Made in USA or Imported ●Rubber sole ●Shaft measures approximately 5" from arch ●Boot opening measures approximately 5" around ●MOVE COMFORTABLY. The Youth Chilkat Lace II boot is waterproof, easy-to-lace and provides excellent cold-weather warmth with Heatseeker insulation. ●WATERPROOF DURABILITY. Made with a waterproof split-suede upper, these highly durable outdoor boots are waterproof and warm so you can hike, splash, and explore comfortably in even the nastiest conditions.