The Nike Joyride Dual Run blazes its own route. Tiny foam beads underfoot combined with traditional cushioning in the forefoot give an incredibly smooth feel that contours to your foot. 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. Smooth Ride Light, durable foam cushions your forefoot to promote smooth transitions. 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.