Flats By OFFICE. Simple, slip on nude and black leopard print mesh ballerina pump with black toe cap and heel and ultra slim sole. Mesh and microfibre upper. PU sock. Synthetic sole. About OFFICE Collection. Based in London, our design and buying teams work together to bring you the latest directional fashion footwear to ensure you always put the best foot forward. Taking inspiration from catwalks, travel, music and everything in between to provide you with a fresh look season after season.