The hmlMAKE MY DAY SOCK 5-PACK are made from a soft and stretchy knitted fabric with ribbed fabric at the top for added texture and comfort. This 5-pack of socks features a grey colour with knitted chevrons at the back in a contrasting colour. These socks bear the STANDARD 100 by OEKO TEX® certification, meaning they have been rigorously tested and contain no harmful chemicals.