Calvin Klein RETRO RUNNER ICONIC Mens Trainers in Black/Bright White. These trainers feature a suede upper, mesh lining, and a rubber sole. They have a lace-up closure and are designed for comfort and breathability. The toe shape is chisel/almond, and they have a regular shoe width with a flat heel height (under 2.5cm). The shoe shaft height is low top, classifying them as casual trainers. Product Code: YM0YM011190GM.