Navy Massage Sandals-HaloStrap design: The reasonable strap can meet the needs of different instep foot conditions. At the same time, the open toe can release your toes. It has enough space for your toes to stretch naturally, especially for sensitive and bunion feet. Ball of foot massage granules: The heel massage pad is soft and comfortable, which can relieve your heel pain caused by standing or walking for a long time. The reasonable wedge structure conforms to ergonomics,