Nike Flex Run 2021

The Nike Flex Run 2021 is built for runners who want an easy, no-fuss shoe that moves naturally from quick miles to everyday wear. Its stretchy mesh-and-fabric upper wraps the forefoot for an adaptable fit, while a secure midfoot design helps keep things steady when you pick up the pace. Underfoot, soft durable foam with a plush Solarsoft core delivers comfortable cushioning without feeling bulky. Deep flex grooves encourage smooth transitions and a flexible ride. It’s a great option for neutral runners who prefer freedom of movement over heavy structure.

Highlights

• Stretchy recycled fabric and mesh over the toes conform to your foot for a comfortable, breathable feel
• Felt-sealed midfoot construction adds containment and support, paired with traditional laces for adjustable lockdown
• Plush Solarsoft core and durable foam cushioning soften landings for short runs, walks, and all-day wear
• Deep, laser-cut flex grooves in the outsole promote natural motion and an easy bend through toe-off
• Wider midfoot platform shapes through the arch for a more stable feel in the forefoot and heel
• Foam and mesh padding around the heel boosts step-in comfort, plus a pull tab makes on/off simple
• Made with at least 20% recycled content by weight for a more sustainable take on a daily shoe