KAMIK LUKE WINTER BOOT - KIDS'Complete with a Rubber waterproof bottom to keep feet dry, the Luke snow boots are designed for everything from building snow forts to sledding. Plus, these winter boots for kids are equipped with reflective NiteRays patches for added safety after dark.FEATURES UpperWaterproof 1200 denier nylon and synthetic carbon fiber upperAdjustable snow collarFoam and fleece insulationMoisture-wicking boa liningBungee lacing system with Easy-Grab Lace LockNiteRays reflective technology OutsoleWaterproof and lightweight synthetic Rubber shellProprietary technology offers superior traction and flexibilitySNOWAVE lightweight synthetic Rubber outsoleMulti-directional lugs for superior traction in the snowTECH SPECSHeight: 8.24 inchesWeight: 1.6 lbs per pairCircumference (based on size 12): 9? inchesComfortable down to -40degFVegan-friendly