Size/Fit Summary: True to size,Regular fit. Sizing suitable for 18 months to 6 years old (size 5-12).Designed to look like our adult Snow Boot,the Little Kids Intrepid Snow Boots offer little ones maximum durability,protection and warmth in snowy environments. These handcrafted boots have a high-grip sole for support and can keep you warm in temperatures as low as -20��C (-4��F). They are finished with a kickspur for ease of removal and the zip opening,upper,lining and insole are made from 100% recycled materials.Certified veganWaterproof lowerHandcrafted100% Recycled polyester insulating fleece lining100% Recycled nylon upper and insoleOrtholite footbedZip and Velcro opening for ease of entryKick Spur for ease of removalReflective patches for increased visibilityCan be worn in temperatures as low as -20��C