The Crocs Bistro Slip Resistant clog is designed specifically for those in the restaurant, food service, hospitality and health care industries. A unique update to the traditional service shoe, the Crocs Bistro Slip Resistant will protect you from falling and let your feet breathe. Crocs Lock tread exceeds industry slip-resistance standards for oil, water, soap and a wide variety of slippery surfaces as tested to ASTM F1677 standards.