Crocs x Fantastic 4 Classic Clogs. For heroes, protectors, explorers and scientists — or those just seeking iconic Crocs comfort — the Fantastic Four Classic Clog will have you ready for action. Featuring an upper inspired by the family’s costumes, a belt-detail backstrap, and Jibbitz™ charms of the Fantastic Four, they’re a modern take on a classic. Welcome to the family. Lightweight, water-friendly and buoyant. Designed to enhance breathability. Easy to clean and quick to dry. Pivoting heel straps for a more secure fit. Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort. Imported.