Runs large. Size down if between sizes. The Spider-Man Classic Clog brings the classic suit to life with fresh dimensional detailing. A red, webbed upper meets a sleek blue sole. Spider-Man's masked eyes are fixed to the top of the clog, keeping careful watch over sidewalks, city streets, or wherever your next adventure takes you. Personalize the pivoting backstrap with your favorite Jibbitz™ charms. Ethylene Vinyl Acetate (EVA) upper, insole, and outsole. Made with our innovative Croslite™ compound, which now contains 25% bio-circular materials like cooking oil from other industries. Incredibly light and fun to wear. Adjustable ankle strap. Water-friendly and buoyant; weighs only ounces. Designed to enhance breathability. Easy to clean and quick to dry. Pivoting heel straps for a more secure fit. Customizable with Jibbitz™ charms. Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort.