Prada 2025 Spring/Summer Birkencore Platform Sandal-Mules From the latest runway collection, this upgraded classic combines comfort and style in equal measure. The thick-soled mule sandal features a padded closed-toe design with velcro straps and the signature triangular buckle. Every colorway is thoughtfully designed to suit various fashion preferences. Upper: Original cowhide leather (with original buckle) Lining: Custom original lining Outsole: Ultra-light foamed sole