Women's Reebok On the Clock TR Walking Shoe - Black A walking shoe for the working woman who needs a lace-up casual shoe that can keep up with her schedule. On the Clock TR was built for the job. Walking Shoe: breathable Leather upper DMX foam liner for cushioning Opti-Flex Zone offers forefoot flexibility removable EVA sockliner cushioned insole for added support soft synthetic inner lining anti-slip oil resistant rubber sole.