XERO Shoes - Cassie – HempBuy Now Meet the Cassie Hemp the barefoot shoe that's as stylish as it is foot friendly. The Cassie is Xero Shoes' take on the classic Mary Jane, built for women who refuse to choose between comfort and style. With a hemp canvas upper and a huarache inspired heel strap, it's the kind of shoe you reach for whether you're heading to work, running errands, or out for a night on the town. What makes it special: Wide toe box lets your toes spread naturally