Hi-Tec Women's St Moritz Classic 200 Waterproof Boot 100% Suede Imported Rubber sole Shaft measures approximately 13.5" from arch Boot opening measures approximately 15" around Waterproof Suede Upper Easy Pull-On Design 200-Gram Thinsulate Insulation Moisture-Wicking Lining, All-Terrain Mdt Rubber Oustole Removable Contoured Eva Sockliner