Crocs Work Chef Works Classic Work Clogs The Crocs Chef Works Classic Work Clogs bring lightweight comfort and work-ready traction to long shifts. A waterproof, fully molded upper with an enclosed front helps protect feet from spills, while Crocs Lock™ slip-resistant tread and an adjustable backstrap provide a more secure feel. Designed for chefs, food-service teams, hospitality staff, and healthcare professionals, the flexible and supportive construction helps keep comfort on the menu throughout the workday. Workplace Ratings: ASTM F2913-11 tested; CE Certified; meets or exceeds EN ISO 20347:2012, OB, SRC standards.