Up cycle, Birkenstocks made in Germany preowned and up cycled… Straps are adjustable with two Velcro adjustable straps across foot. Hand painted with leather paint n sealer .. One of a kind… See all pictures… Comes from non-smoking home… These are a 40/ size 9 USA no odors no issues 🐶🐱 money from the sale goes to rescue dogs and cats in our area… We are not a 5013C just a group of men and women who love animals and want to give them a second chance… Local shelters are completely stocked due to the fires in Los Angeles… Unfortunately, we know what that means… Please consider saving a life and visiting your local shelters to adopt a wonderful friend… Please adopt don’t shop… Peace out!☮️