MEPHISTO REBECA PERF | Women's Sneakers. With a range of styles and finishes to choose from, these contemporary wear-with-anything sneakers will quickly become your go-to sidekick for a busy day. The classic casual lines, breezy mesh accents, and a touch of athletic charisma are the perfect complement to a busy life well-lived. But these aren’t your run-of-the-mill kicks: top-grade leather and exclusive technology are brought together with Old World handmade skill for a look (and feel) of undeniable quality. Mephisto’s exclusive AIR-JET system works with those stylish perforations to circulate fresh air throughout the shoe, making it the most breathable – most comfortable – shoe you’ll ever own.