Enjoy the comfort and style of the iconic clog, now with a slip-resistant outsole and unique adjustable heel strap. In this versatile clog, you'll have the benefit of enhanced traction and security, which can meet a variety of needs. The specially-designed heel strap adjusts to be extra secure, and is easier to get on and off with its textured pull tabs. Features the same Crocs Lock slip-resistant treads as found in the Crocs At Work collection. Plus, Jibbitz holes on the upper makes them easy to personalize. The Classic SR Clog offers the opportunity to be confident, secure and comfortable in your own shoes. Find Your Size: We recommend sizing down (e.g. if you are a 7.5, size down to a 7). Meets EN ISO 20347:2012, OB, SRC. Meets ASTM F2913-11, CE certified. Waterproof ethylene vinyl acetate upper. Unlined. Ethylene vinyl acetate insole. Enclosed, round toe silhouette. Iconic Crocs Comfort. Pivotable, adjustable backstrap. Crocs Lock slip-resistant tread. Rubber outsole.