Nothing beats a great pair of shoes! Crocs, an expert in the field, has designed the Classic Clog K. We love the blue (%) rubber (%) upper! From rubber (%) on the upper level and a rubber (%) lining to which is added a rubber (%) insole.pour un rendu admirable. The brand has opted for a rubber (%) insole and a rubber (%) lining. All in all, the perfect pair to enhance your swagger and give you a deceptively casual look.