Designed to fuel fast sprints, the Superfly 11 Academy's soft NikeSkin upper has you ready for takeoff. Lighter than the previous iteration, it features our exclusive lightweight plate and knit cuff for snappy bursts in open spaces. Barefoot Touch - The soft, lightweight design of the NikeSkin upper puts your foot close to the ball. It helps give you control when dribbling at high speed. Secure Fit - The snug, supportive Dynamic Fit collar locks you in from first step to full sprint. Traction for the Field - The lightweight plate grips the field to fuel snappy bursts in the open field. Chevron studs on the outsole at the heel and forefoot provide traction for artificial and natural grass surfaces. Conical studs help you plant and pivot with ease. Product Details - For use on natural and synthetic surfaces. Cushioned sockliner.