Hermès Bouncing Sneaker Material: Calfskin and goatskin suede; features signature black H-shaped serrated rubber detailing on the side and sole; chunky-soled casual sneaker. High-quality, top-tier craftsmanship; a model released simultaneously with boutique collections. Features Italian-imported original cowhide leather, premium panel-stitching construction, and a fully imported aniline-dyed cowhide lining and insole.