Originally released in 1991, the lightweight, curve-lasted Nike Air Huarache was originally created for the runner who seeks lightweight cushioning, making it perfect for the streets of today. Mixed-material upper includes leather paneling, thermoplastic hardware, neoprene, and elastane for an ultra-comfortable and flexible fit. Dynamic Fit sleeve for a custom fit. Anatomically contoured Phylon™ midsole with heel and forefoot Air-Sole® cushioning units for maximum comfort. Waffle™ outsole with patented V-flex forefoot grooves for traction and durability.