Kodiak Women's Kyra Snow Boot Leather Imported Rubber sole Shaft measures approximately 9.5" from arch Waterproof leather upper with full bellows leather tongue Waterproof vulcanized natural rubber shell with chevron tread design Anti-corrosive hardware Removable 9MM wool/felt/polyester needle punched liner with faux fur collar Comfort rated: -50 DegreeC / -58 DegreeF