arctiv8 Toddler/Little Kid/Big Kid Syracuse Knee High Winter Snow Boots man made material FITTING TIPS: Full Size Only, Order Half Size Up For Loose Fit! Cold-weather boot featuring waterproof shell bottom unit, 200g Thermolite insulation rated to -25F, and one pull bungee lacing system Waterproof shell bottom unit, 200g Thermolite insulation rated to -25F All-weather protection and a toasty layer of insulation. Reflective safety patches. Shaft Height With Heel: 9" (approx)