Sperry Top-Sider Women's Pelican Rain Boot 100% Rubber Rubber sole Shaft measures approximately 13" from arch Heel measures approximately 1" Boot opening measures approximately 15.5" around Shaft Height: 12" (size 7) Circumference: 14" (size 7) Fit: True to Size Outsole: Rubber Features of this item include: Buckle Ornamentation, Lined, Waterproof, Winter