Get an everyday basic staple with these 3 Pack Trefoil Liner Socks from adidas Originals. Cut for a no-show look when worn with trainers, these socks are made with a slightly stretchy cotton and feature a Trefoil on top of the foot. In a white, grey and black colourway you get a variety of colours to choose from depending on your mood.. Material: 72% cotton / 25% polyester / 2% elastane / 1% nylon