These cute and comfortable ankle socks come in a handy 3-pack, in black, white and pink hues featuring an open knit mesh style for added breathability and finished with butterfly detailing. This product has been given an anti-microbial treatment to prevent the development of odour which will keep your socks feeling fresh. BIOME Is a specially designed technology which helps to keep your socks fresh and odour free bi-ome trademark of devan chemicals NV. This product contains the biocide linseed oil.