Calvin Klein Ilona Trainers The Calvin Klein Ilona Trainers are a great addition to your casual wardrobe, crafted with a shaped ankle collar teamed with a slip on design with a wide elasticated strap across the forefoot along with a cushioned insole and midsole that provides comfort for all day wear. A chunky moulded outsole along with a pull tab to the heel along with stitched detail to the upper gives a simple stylish look, completed with the Calvin Klein branding.