Size: free size<br /><br />Product Material: Non-toxic， not allergic， no stimulation of cloth<br /><br />Suitable for people:<br />   A: Stroke， brain most sclerosis， spinal cord，<br />   B：Peroneal nerve paralysis， polio<br />   C: Neuromuscular weak<br /><br />Product Merit:<br />     A: By air elastic cloth， plastic buckle and Velcro， small and light， wear easy and comfortable.<br />     B: Can prevent foot down， thus avoid tiptoe mop the floor