The Pantherella Portobello 8x2 Rib Sock With Contrast Toe & Heel 5392 gives you all the refinement and three times the color with these soft, dress weight socks from Pantherella. Pantherella's Portobello 8x2 Rib Sock With Contrast Toe & Heel 5392 extra smooth and soft 80% Cotton Lisle fabric has been blended with 20% Nylon for comfortable stretch and hold.