Check the listing for details. Crocs Slip Resistant Shoes - On The Clock Clogs, Nurse Shoes, Chef Shoes. Color: Black - Black, Size: W8/M6, Condition: New with box. Listed at 44.99 USD. Certifiably Comfortable™Calling all baristas, restaurant servers, and healthcare and service industry workers of every stripe. If you spend hours on your feet, you deserve a comfortable pair that works as hard (and looks as good) as you do. Think of these reinforced slip-ons as a caffeinated version of Crocs Classic Clogs, all geared up for the grind.Crocs On The Clock Work Slip-On Details:Enclosed toe and heel meets workplace standardsFit is relaxed, with tapered fit in the back of the heel for a secured fitEnhanced arch support adds to the comfortCrocs Lock™ slip-resistant treadsDual Crocs Comfort™: Blissfully supportive. Soft. Cradling comfort.ASTM F2913-11 tested, CE CertifiedMeets or exceeds EN ISO 20347:2012, OB, SRC.