Slip on Black Leather - Created after 7 years of research and development. This shoe has a patented oil and slip resistant sole, provides arch support and relief from Plantar Fasciitis and heel spur pain. Actual users have also claimed relief from ankle, knee and lower back pain due to improved posture and walking stride. Some have claimed increase in blood circulation due to the arch area being realigned after use of this shoe and the blood vessels opening up again. The shock absorbing properties of this sole helps with problems associated with impacts delivered to the knee when walking. Has anti-bacterial linings and a impact absorbing foot bed with gel inserts in the front and back. Unlike other shoes there is no stability loss with I-roc. There are no special requirements to use this shoe except you must wear them only a few hours at a time until the bones in your feet slowly re-aligned and you feel comfortable with the shoes for permanent use.- SKU: IROCS002