Bogs Kids' Classic High Waterproof Insulated Rubber Neoprene Rain Boot Snow 100% - 55% Textile/45% Rubber Import Rubber sole Comfort rated from temperate to -30 degree Fahrenheit, 100percentage waterproof Constructed with 7mm waterproof Neo-Tech insulation for warmth. Lightweight puddle jumper for spring Durable hand-lasted rubber over a four way stretch inner bootie Durafresh biotechnology activates to fight unwanted odors Non-marking and self-cleaning outsole