Camper Billie Sandal in White. Size 37 (also in 38, 39, 40). Calfskin leather upper and EVA sole. Adjustable ankle buckle closure. Sculptural heel. Square toe. Leather footbed. Approx 50mm/ 2 inch heel Approx 31mm/ 1.25 inch platform. CPER-WZ14. K201725-003. As a brand that dates back to 1877, Camper is not only a pioneer in leather craftsmanship, but a timeless and ever-stylish option. Throughout the years, Camper has evolved with through social change and with fashion, but remained true to high-quality by using the finest leather and comfort by crafting footwear design to support natural movement.