From Crocs, the Kids' Classic Family Matching Clogs feature: Upper Croslite™ Made with their innovative Croslite™ compound, which now contains 25% bio-circular materials like cooking oil from other industries Lightweight, water-friendly and buoyant Designed to enhance breathability Easy to clean and quick to dry Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort Pivoting heel straps for a more secure fit Imported.