Blue Suede Perforated Calvin Klein men's slip on driving loafers. They feature a silver-tone metal bar stamped with the CK logo. The logo is featured on the back of the heel and on the rubber soles. None-slip soles. men's size 11.5. Suede will stretch with wear. Measures: 12 1/2" long, 4 1/4" wide, 3 1/2" heel rise.