The Crocs Relief sandal is made specifically for those with problem feet. The shock absorbing sole relieves the stress on feet, knees, back and hips. This is due to the free feeling of the fore foot of the Crocs sandal. Though it feels free fitting, the Relief Crocs model, has a comfortable fit without putting pressure on any of the pressure points on the foot. It is able to relieve sore bunions and other problems on the foot. This model is anatomically designed to also relieve pain from plantar warts, heal bruises and other plantar injuries. It also has side air portals to help keep the feet cool and dry on any occasion. Men’s Crocs sizes are: 4 – 13. Woman’s Crocs sizes are: 6 – 12.