A classic slingback heel is given a modern update with sheer illusion mesh that meets a pointy toe and offsets a slim kitten heel. A classic slingback heel is given a modern update with sheer illusion mesh that meets a pointy toe and offsets a slim kitten heel. Founded in 2009, Reformation is a revolutionary lifestyle brand combining stylish, vintage-inspired designs with sustainable practices. With each limited-edition collection, the LA-based brand empowers individuals who want to look beautiful and live sustainably.