Apart from proper care, cleaning and hydration, the only way to maintain the shape of your shoes is to use our grey shoe tree as soon as your take them off. Make sure you add one of our grey shoe trees to your basket to ensure that your trainers and shoes are not creasing. The grey shoe tree is a MUST-HAVE in your shoe'drobe, the unique design allows for maximum circulation and air flow inside your shoe. Keep your trainers in perfect condition with our trending grey trainer trees.