The Crocs Spongebob Squarepants Classic Clogs are designed in a easy slip-on fit, making them easy to wear and remove. The cute spongebob squarepants motifs adds a cool charm to the look and the pivoting heel straps for a more secure fit. The clogs a Unlined. Ethylene vinyl acetate insole. Round toe silhouette. Ethylene vinyl acetate outsole.