This 4-pack of ankle socks feature bee-inspired designs to add a touch of fun to your everyday wear, crafted from a comfortable soft fabric blend. 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.