Bogs Women's Taylor Corsage Boot 100% Rubber and fabric Rubber sole Shaft measures approximately 10" from arch Boot opening measures approximately 11 1/2" around 100% Waterproof Non-slip, non-marking and self-cleaning deep lug outsole Molded EVA sockliner wItalyh Aegis anti-microbial protection Comfort rated from temperate to -40F or sub-zero condItalyions