The Classic Clog gets a seriously eye-catching makeover. Introducing the Crocs Mega Crush Clog, featuring an enhanced rubber tread, updated detailing around the outsole, and a platform ready to take any outfit to the next level. Even better, the back Perforated thermoplastic ethylene vinyl acetate upper. Thermoplastic ethylene vinyl acetate lining and insole. Flexible, 360-degree comfort. Slip-on style.