New in bag Negative heel Antislip cloud soft slipper Includes: 2 pairs slides(1 pink 1 gray) Color:pink & gray Size: Pink: 39/40 Gray:37/38 Negative heel helps relief back pain, provide support to forefoot to move gravity back when walking or standing, which helps to regulate the lumbar spine & assist in body correction. Functional shoe/slipper Platform slipper Bundle to save