Skechers Performance Women's On The Go 400 Cozies Winter Boot 90% Suede/10% Faux Fur Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.25" Boot opening measures approximately 12.5" around Radically lightweight and comfortable 5GEN cushioned midsole Cozy faux fur lining and trim Skechers goga mat insole energizes every step