The Korner low-top sneakers from Calvin Klein showcase a sleek synthetic upper with a round toe and convenient slip-on design. With a padded insole for comfort and a durable synthetic sole, they are ideal for adding a touch of casual sophistication to any outfit. Synthetic upper Round toe Lace-up vamp Contrast trim Lining: Synthetic Padded insole Synthetic sole Imported SIZE & FIT Heel, about 1.25" (32mm). Center Core - M Core Shoes > Saks Off 5th. Calvin Klein. Color: Taupe. Size: 9.