The Nike Air Huarache ("sandal") changed the face of running footwear in 1991 and hasn't stopped since.For the first time, neoprene was utilised to "hug" your foot for stability, and a lightweight, stripped-down look was fully fleshed out: Look closely at the pared-down branding—small Swoosh designs in obscure areas—and the signature heel strap at the back with unique speckled material reminiscent of the earth we stand on.