The classic sandals were made of eco-suede. They have a solid foot. Model with open, rounded tip. The sandals are enclosed around the ankle with an adjustable strap with a carabiner. Soft insert made of eco-leather will give you comfort. When choosing a size, refer to the size chart.36-23,5/37-24/38-24,5/39-25,5/40-26/41-26,5cm