Bogs Kid's Miss Becca Dahlia Boot (Toddler/Little Kid/Big Kid) Rubber and textile Rubber sole 100% Waterproof Hand-lasted natural rubber and a seamless four way stretch inner bootie Low-profile outside heel and a 3mm fleece lining Non-slip, non-marking and self-cleaning deep lug outsole Removable molded EVA sockliner with Aegis anti-microbial protection