Lighter, softer, and stronger – the Nike Free Run 5.0 '21 combines the flexibility you love with a secure design that keeps you grounded. Designed to add serious pace to your running progress, this updated design features a more responsive and lighter cushioning and a rubber sole with laser-cut grooves for flexibility. The breathable knit upper provides room for your feet to stretch comfortably, while the strategically placed Flywire filaments offer support and stability. With at least 20% recycled content in its design, each step you take in the Nike Free Run 5.0 '21 leaves a lighter footprint on the planet. Nike Free Run 5.0 '21 features: Pull-tab at the heel ensures easy on-and-off. Responsive foam midsole provides optimal energy return. Cushioned heel offers superior impact absorption. Rubber at the forefoot and heel enhances durability. Flywire technology loops through the laces for a secure, sock-like fit.