The Nike United collection celebrates scary-fast athletes like Lauren James and Salma Paralluelo. We used color accents to represent how they channel their ambition into wicked brilliance. Design: Upgraded stretch mesh from the previous generation to an adaptable knit that offers flexibility, provides support and brings you closer to the ball The upper is made of NikeSkin with embedded chevrons, which helps provide ball control and truly gives you a feeling of barefoot soccer In-Shoe Comfort: Improved Air Zoom unit provides the propulsive feel desired by the fastest of players Durability & Traction: The rubber outsole provides traction on turf surfaces Designed for use on shorter, synthetic surfaces