Timberland Kids Mt. Maddsen WP Mid BootThese trail ready Mt. Maddsen hikers are ready for wherever the day takes you Waterproof leather upper with TimberDry waterproof membrane Rubber lugged outsole ReBOTL fabric lining made with at least 50% recycled plastic Compression molded EVA midsole Removable Ortholite footbed Does It Fit? System for kids' footwear uses a removable footbed to show when a child has outgrown their shoes. Just pull out the insole and place it under the child's foot;