Crocs Clogs (Shoes) Classic Lined Clog K. Available in kids' sizes. Featuring a trendy Khaki colour, it has a 100% trendy Rubber and synthetic upper. From Rubber and synthetic on the upper level and a rubber lining to which is added a rubber insole. The brand has opted for a rubber insole and a rubber lining. A perfect combo that's right on trend! Incredibly light and easy to wear Pivoting heel straps for a more secure fit Customizable with Jibbitz charms. The soft, fuzzy liner adds to the cushion and comfort.