These sandals are the Papillio Birkenstock Sparta model. They feature a distinctive colorful geometric print and the signature Birkenstock anatomically shaped cork-latex footbed. Model: Sparta, which is characterized by its double-strap design with adjustable buckles. Design: A vibrant, multi-colored geometric pattern across the synthetic upper. Footbed: Classic contoured cork footbed designed for arch support and comfort. Brand: Papillio, a fashion-forward sub-brand of Birkenstock.