Crocs Clogs (Shoes) Classic Lined Clog K Available in girl's sizes. by Crocs. These clogs are a great compromise between a sandal and a pair of mules! Crocs has designed the Classic Lined Clog K. The brand has paid lots of attention to detail with its Rubber and synthetic upper and fashionable purple colour! From Rubber and synthetic on the upper level and a rubber lining to which is added a rubber insole.pour un rendu admirable. With no false notes, Crocs relies on Rubber and synthetic for the upper and rubber for the insole. All in all, the perfect pair to enhance your swagger and give you a deceptively casual look. Available sizes: 4 kid,6,13 kid,1 kid,3 kid,5,12 kid,2 kid.