L.L. Bean boot men’s size 7 / women’s size 8.5 10” gortex thinsulate lined EUC COMFORT LEVEL: WARM Details Premium full-grain leather upper. Waterproof, breathable GORE-TEX lining keeps your feet dry and comfortable in extreme wet weather. Insulated for extra warmth during cold snaps. Iconic triple-needle stitching provides long-lasting durability. Lace-up design offers a secure and customizable fit. Laces not waterproof. Waterproof rubber boot bottom keeps feet dry. Uniquely shaped foot form offers comfort and stability, and a steel shank adds support. Legendary chain-tread outsole gives reliable traction. Not designed to stay submerged in water.