The late-2000s runner aesthetic, synthetic leather overlays and mesh underlays retain the shoe's upper tongue from 2008.; ; The main component of the upper features a 20% recycled polyester design.; ; The sockliner's sustainable dye process reduces total water use by approximately 33% and carbon emissions by approximately 45%.; ; GEL™ sockliner technology provides excellent shock absorption.; ; This shoe uses the TRUSSTIC™ midsole support system that helped runners from the late-2000s improve their balance.; ; The compositional elements of the GEL-KAYANO™ 14 sneaker are also integrated into the shoe's upper.