Octave Ladies Fairisle Slipper Socks With Non Skid Grip Soles - Gray/White OCTAVE Ladies Fairisle Slipper Socks With Non Skid Grip Soles - Gray / White With grippy non-skid soles / One size Loop back inner for extra warmth Material Composition: 60% Polyester, 40% Acrylic Warmth, Comfort & Outstanding Value!