Large, for men's shoe size 9½ - 12; for women's shoe size 10½ - 13. The universal style fits right or left. Allows dressing to be kept clean and toes dry, providing more protection following post-operative procedures and forefoot trauma. The square toe design acts as a bumper and provides additional room and comfort for the patient. The shoe also features high ankle strapping that maintains foot in proper location and a rigid rocker sole for ease of ambulation and pressure reduction.