These clogs are a great compromise between a sandal and a pair of mules! Crocs has designed the Echo Clog. Aesthetics are deeply ingrained in the DNA of this model, which we are happy to give a chance. From synthetic (%) on the upper level and a synthetic (%) lining to which is added a synthetic (%) insole.pour un rendu admirable. The brand has opted for a synthetic (%) insole and a synthetic (%) lining. A perfect combo that’s right on trend!