The Zen Fish women's designer comfort sandals are made in Spain by On Foot! Size 39 EU - Size 8.5 US The upper of the women's designer sandals is made of a high-quality, soft leather and includes a Velcro adjustable instep strap for easy adjustability as well as a snug fit and feel. The interior of the women's luxury shoes is lined with leather and includes a supportive, well-cushioned footbed for all day and night comfort no matter where your feet take you! The outsole is made of a flexible, rubber material for support and durability. Approx. Heel Height: 2" Approx. Platform Height: 1"