Women's Mallet x Smiley Neptune Trainers. An exclusive collection that encourages people to not take things so seriously, with unique baubles in the bubble that move and shake as you take your steps through everyday life. At Smiley, their goal is to spread positivity through smiles, to make the world a happier, kinder place. The Mallet x Smiley Neptune is more than just a trainer — it’s an uplifting shoe that combines fashion with a positive attitude. Material: Leather and Mesh Upper, Synthetic Sole. Ref: TEW1014SMLMDN.