Nomad Women's Moto Rain Boot 25% Polyvinyl Chloride/75% Polyurethane Imported Rubber sole Shaft measures approximately 15.75" from arch Heel measures approximately 1.25 inches" All Nomad rain boots are water resistant not waterproof and are not intended for extreme weather conditions^This style is available in whole sizes only and tends to run 1/2 size large if you normally wear a 7 1/2 we recommended that you order a size 7