Fully knit upper for a breathable, compression like fit that delivers lightweight directional strength Firm external heel counter for additional support that keeps the back of the foot locked in place Molded Micro G footbed takes the shape of your foot to offer great cushioning Midsole combines Charged Cushioning with lightweight EVA foam for a responsive ride TPU plate built into the sole for a quicker toe off on every stride Item is like new in excellent pre-owned condition. If you have any questions please feel free to ask! Thank you for your interest!!