Nike Air Rift BR The ultimate summer shoe, the Nike Air Rift allows the foot to experience 360 degrees of breathability. The split toe design makes it feel as though you are barefoot whist the straps & the midfoot & heel enhance comfort. Incorporates Nike tech ultramesh technology for enhanced coolness straps & the midfoot & heel enhance comfort & allow you to adjust the fit Air sole unit in heel provides extra cushioning Perforated Ortholite liner gives you breathable comfort, size 4.5