Crocs bistro pro clogs with more comfort features the bistro makes even the longest kitchen shifts a piece of cake the turbo strap allows for a perfect fit toe and heel bumpers give a little added protection and of course theres the crocs lock slip resistant tread fasteningslip on material compositionother materialother materialother material fully molded croslite material cushions and comforts crocs lock slip resistant tread adjustable turbo strap for a more secure fit an even s