Size: 27-31 inches. Features: Innovative fiber - using bamboo charcoal material could relieve pain and support you to have a better performance in physical activity. | Comfortable and breathable - with 3D knitting that smooths out excess thigh fat and provides a comfortable, unrestricted fit. | Professional design - the concave-convex wave pattern knitting method concentrates the excess fat from the lower buttocks to the buttock pocket, visually enhancing the buttocks. | Specific design - flattening the abdomen and massaging the abdominal area provides comfort, and the special wave pressure on the front panel burns fat from abdomen and strengthens the firming effect on the abdomen.