Women's Sporty pop Boot. Made with leather upper and ANATOMICUSH™ midsole. These shoes incorporate new ANATOMICUSH™ technology, featuring a single-density layer of anatomically curved cushioning, which was engineered by in-house expert biomechanist. ANATOMICUSH™ has been designed to offer world-class comfort and great ergonomics. It has a flexible form, and seamless ‘smart-spot contours’ under your heels and forefoot.