Nike Air RiftWomens Trainers. The groundbreaking sneaker hybrid that made its mark back in 1996 is back for summer 2016. Featuring a split toe design inspired by the barefoot runners of Kenya's Great Rift Valley and a chunky outsole design that takes its inspirationform the region's topography, the Nike Air Rift is open to just about anything!Easy to slip on and off with a hook and loop fasteners and finished with a breathable stretch mesh upper, they're perfect for everyday wear offering natural comfort and plush cushioning underfoot.