The Birkenstock Boston Wool Felt Clog in Anthracite is a stylish and comfortable sandal designed for women. With a solid gray color and a flat heel under 1 inch, this clog is perfect for casual occasions during the spring season. Made with wool felt, it provides a cozy and unique feel to wearers. The Birkenstock brand ensures quality and durability, making this clog a reliable option for everyday wear. The size 39 in EU shoe size and 8 in US shoe size cater to a wide range of customers looking for a fashionable and practical footwear choice. Very good used condition with only minor signs of wear.