Winter riding boots, lightly worn for one season. Navy blue in color with black accent on top. Size 38 regular- fit like a US 8. For reference, my calf is 34 cm and these fit great over winter breeches. 46 cm behind knee. High-Quality Materials Made of soft and durable nubuck cowhide, this boot promises durability and style combined. Available in a range of colors such as black, grey, brown, navy, and olive green, there's an Explorer for every taste. Fit: Designed with a snug fit and elastic insert along the zipper, this boot ensures a perfect fit for all riders. Convenience: Equipped with a convenient zipper at the back, making the boot easy to put on and take off. Comfort: The optional wool lining offers extra warmth during cold winter months, while the top-cuff patent detail adds a touch of elegance. Functionality: With a strong outdoor sole, the Explorer provides extra grip, essential for various outdoor activities