Dr. Comfort Womens KELLY Light Blue Diabetic Slide Orthotic Slipper (9W, Light Blue) An extremely lightweight thong style orthotic sandal created for total body health. Dr. Comforts ortho sandal collection helps correct posture, alleviate foot pain, back pain, shin splints and aching legs. Orthotic Supportive sandal has added arch support for comfort. Orthopedic Sandals feature a built-in arch support, cushioned foot be, dual density midsole and superior wet/dry performance. The arch support helps reduce pronation and relieve symptoms of plantar fasciitis. Also reduces shock to heels and toes. Comfort Cushioned Footbed. Dual Density Midsole. Integrated post and shank.