The Nike Zoom Rival Fly 4 Barely Volt Volt Barely Green Concord drops a neon jolt across the track-inspired silhouette, built for runners who demand speed and stability.

Specs:

• Upper: Breathable mesh with supportive overlays
• Midsole: Phylon foam with a forefoot Zoom Air unit for responsive cushioning
• Outsole: Durable rubber with flex grooves for natural motion
• Lining: Soft textile for comfort and moisture management
• Closure: Traditional lace system with flat laces for a secure fit
• Branding: Embroidered Swoosh on side and Zoom branding on heel tab
• Heel: Padded collar and internal heel counter for lockdown
• Sockliner: Removable textile-covered insole for customization

The Nike Zoom Rival Fly 4 (style code FV6040-700) leverages its Phylon midsole and Zoom Air unit to deliver a snappy, responsive ride that feels lighter than its construction suggests. Whether you’re pounding pavement on tempo runs or logging interval reps at the track, the Barely Volt colorway ensures you stay visible and energized from start to finish.