Limited edition 'Back to the Future Part II' themed socks. Comes in custom 'plutonium case' box, with 'hover-theme interior. New. Size L/XL High tech socks with Hex Peformance. 6 point structure, support cushioning, moisture wicking mesh, etc. but you'd only want to wear these on special occasions... in the future! A rare pair, for Back to the Future haute couture afficianodos.