Bogs Women's Classic High Lanai Rain Boot 100% Synthetic and rubber Rubber sole Shaft measures approximately 12.5" from arch Heel measures approximately 1.25" Boot opening measures approximately 14" around 100% WaterproofEasy-on pull handles Durable hand-lasted rubber over a four way stretch inner bootie Constructed with 7mm waterproof Neo-Tech insulation Non-marking and self-cleaning outsole Aegis anti-microbial odor protection insole