Originally launched in 2009, the Under Armour Hovr App Rtrft Tc 99 is a throwback sneaker updated with fresh colors, leather upper detailing and soft UA HOVR cushioning. It features leather upper overlays for added support and durability, a breathable upper, and responsive UA HOVR cushioning that reduces impact, returns energy, and helps propel you forward. The upgraded sockliner provides all-day comfort. Material composition: Leather 58% ; Textile 38% ; Synthetic 4%.