A durable waterproof side zip boot that is perfect for all seasons. Featuring a strong waterproof and breathable GORE-TEX lining, your feet will stay protected and dry. The boot also contains 200g Thinsulate insulation for warmth in cooler temperatures. a Waterproof full grain leather and performance nylon upper with protective panels a Breathable Waterproof GORE-TEX membrane with moisture wicking lining to Keep Your Feet Cool and Dry a Cushioned Removable Insert for Added underfoot Comfort a 200g Thinsulate Insulation for added warmth a YKK side zipper for easy on and off a Lightweight cushioned EVA midsole to deliver flexibility and performance a Slip Resistant Rubber Outsole for added traction a Cement construction providing you a lightweight and flexible platform