Crocs Classic EVO Clog We've created a sportier, more utilitarian version of the iconic clog that started a comfort revolution around the world. With the Classic EVO Clog you can enjoy the Crocs comfort and style you know and love, with an enhanced sporty vibe. Fastening:Slip On Material Composition:Other Materials/Other Materials/Other MaterialsCare Instructions:Wipe Clean Easy to clean and quick to dry. Designed to enhance breathability. Iconic Crocs Comfort: Lightweight. Flexible. 360-degree comfort.. Refer to Unisex Size Conversion. Product Sole displays US Size not UK..