Naturalizer Referee - The Referee from Naturalizer® takes the classic mary jane and adds a touch of sporty flair. Solid leather or combination uppers for breathable comfort. Leather instep strap with dual elastic goring so you can slip them on or off easily. Ornamental button accents adds a delicate hint of feminine flair. Soft linings are breathable to keep your feet cool and dry. N5 Comfort insole delivers outstanding flexibility for all-day wear. Heel pads energize each step with extra softness.