These sandals are made from Veg Tan leather. Underneath the Foot Bed, we put rawhide and foam insole for added comfort and durability. These sandals are hand cut and dyed to give it a nice finish with a nice rubber crepe sole. The straps goes across the arch and the heel of the feet to close the sandal, we make these with adjustable straps with buckles as shown in the photos. If you have any questions regarding colors or sizes, contact us at any time.