Gucci led the charge for Fall 2015 with its crazy-popular kangaroo-fur-lined luxe “slipper” shoe, and now footwear designers are introducing the easy slip-on shoes known as slides, or mules, into their collections. Pointed-toe styles are the most common, but open-toe versions are becoming popular for night — Casadei and Gianvito Rossi did theirs in velvet. For the ultimate in comfort, versions from Tommy Hilfiger and Narciso Rodriguez come with rubber soles.
