Bogs Women's Classic Short May Flower Waterproof Rain Boot 100% Rubber Rubber sole Shaft measures approximately 6.5 from arch Boot opening measures approximately 5.5 around New lower profile ClassicNon-marking, self-cleaning outsole for dependable traction 100% WaterproofAegis antimicrobial protection insole 7mm Bogs Neo-Tech insulation circulates air Easy-on pull handles Durable hand-lasted rubber over a four way stretch inner bootie