Hi-Tec St. Moritz 200 Classic Women's Walking Boots Thinsulate Lining - keeps your feet warm no matter how cold it is outside. Waterproof Seam-Sealed Upper - keeps the elements out and your feet dry. Winter Traction Outsole - a lightweight grippy sole unit to give you traction and grip in any conditions. Abrasion Heel - Abrasion heel and toecap for protection. Faux-Fur Lining - For improved warmth.