Collegium Pillar Alpha sneaker featuring a three-layer Italian leather, suede and nubuck upper and a removable hybrid insole for customizable comfort and durable wear. Key attributes: White | Leather, Suede, Nubuck | Durable, thicker outsole for lasting wear | Removable hybrid insole (leather + thermoplastic polyurethane) | Waxed cotton laces | Three-layer upper (Italian leather, suede, nubuck) | Low-top silhouette | Stacked heel panels | Hand-stitched construction | Dimensions & fit: Available in whole sizes; for half sizes, order the next size up. | If between sizes, choose the closest full size. | Composition & care: Leather | Suede | Nubuck | Thermoplastic polyurethane (TPU) | Rubber | Cotton (waxed laces)