See Kai Run Kids' Hallie WP Boot 100% Textile and synthetic Made in USA or Imported Rubber sole Shaft measures approximately 10" from arch Boot opening measures approximately 8.5" around Seam-sealed waterproof membrane resistant to 10000mb pressure/4 hours Waterproof materials and gussets help keep water and debris out Adjustable, secure closures and reflective accents for extra visibility Lightweight and flexible outsoles provide flexibility and traction for optimum movement