Capezio Jelz Footundeez with bunheads built in. Patented. Scuplted gel cushion under the metatarsals for shock absorption, comfort and pressure relief. Upper constructed of four-way stretch, breathable, non-abrasive nylon lycra spandex. Self-covered elastic is a snug fit without pinching and provides a more streamlined leg-line, and an even better "barley there" look. Begin with street shoe size. Half sizes or extreme feet go up one size. Men two sizes up.