The Nike Joyride Run Flyknit is designed to help make running feel easier and give your legs a day off. Tiny foam beads underfoot contour to your foot for cushioning that stands up to your mileage. Contouring Cushioning Tiny foam beads are contained in 4 strategically placed pockets underneath your foot. They compress and adapt to your every step for incredible impact absorption and a stable feel. Snug and Secure Flyknit is a super-lightweight, breathable material that hugs your foot and keeps it in place. Synthetic material wraps from the inside of your foot to the top for a secure, contouring fit. Zoned Durability Durable rubber is placed on the outside in high-wear zones. The raised nobs add traction. The low-cut design feels comfortable around your ankle and makes the shoe easy to get on and off.