The Kids' Rugged Ii Will Keep Your Mini Explorer's Feet Warm In Cold Conditions With Its 5mm Neoprene Insulation Backed With Fleece Lining.This Lining Adds Extra Insulation To Keep The Cold Out For Kids That Want To Stay Outside Playing In The Frostiest Of Days.This High-performance Kids' Winter Boot Has An Aggressive,Durable Outsole For Ultimate Stability And An EVA Footbed For Supreme Comfort,Meaning Your Children Can Enjoy Mucking Around In Them Day After Day.