Columbia Minx Mid II WP Snow Boot (Little Kid/Big Kid) Synthetic Textile/Faux Fur Collar Made in USA or Imported Synthetic sole Shaft measures approximately 9.5" from arch Waterproof woven synthetic textile with faux fur collar and tongue lining Omni tech waterproof breathable seam sealed membrane bootie construction 200 grams insulation, rated -25 Fahrenheit and -32C Omni-heat reflective lining Breathable material with little silver dots that reflect body heat