Check out these four all-new styles based on classic silhouettes from the Amsterdam Shoe Company. Dubbed “Formal Athletics,” they've reinterpreted silhouettes like the slipper, a derby, a saddle shoe and a brogue boot styles into sneaker form. Each pair is offered in various colors while the materials used include premium suede and pull up to nubuck and tumbled nubuck. Available now via the brand’s online shop.