Nixon Trackpant StoneNixon Trackpant Stone by Nude Lucy. Constructed in our signature cotton blend fleece and washed down for a soft hand feel, the Nixon Trackpant is a relaxed, wide leg pant finishing full in length. Features include an internal drawcord at the waistband, side seam inseam pockets and small side slits at the hem. Materials: 65% Cotton 35% Polyester Sizing: Our model is 178cm tall and wears a size small.