Bogs Becca Solids 100% waterproof, hand-lasted natural rubber upper for style and durable protection Molded EVA sockliner with AEGIS anti-microbial treatment for odor prevention Low profile heel for a slight boost in height (and confidence) Durable outsole is self-cleaning and offers slip-free, mark-free traction wet and dry Four-way stretch inner bootie offers seamless, rub-free comfort