This 4 pack of invisibles in grey tones features a mono statement butterfly design. Matching ankle socks available. 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.
47% Cotton, 31% Nylon, 19% Polyester, 3% Elastane.