The Nike Joyride Dual Run blazes its own route. Tiny foam beads underfoot are combined with cushioning in the forefoot for an incredibly smooth feel that contours to your foot. Smooth Ride Light, durable foam cushions your forefoot to promote smooth transitions. Contouring Cushioning Small foam beads are contained in 2 compartments under your heel and midfoot. They contour to the shape of your foot for a stable feel. Lightweight Breathability Mesh wraps your foot in lightweight support. It lets air flow freely for cooling comfort. Zoned Durability Durable rubber is placed on the outsole in high-wear zones.