ReactX Infinity Run 4 'Black Racer Blue'

The ReactX Infinity Run 4 'Black Racer Blue' is a high-performance running shoe that merges sleek design with advanced technology. This edition features a sophisticated Black upper highlighted by bold Racer Blue accents, offering a striking and modern appearance. The shoe is crafted with Nike’s ReactX foam cushioning for a plush, responsive ride, providing exceptional comfort and energy return for long-distance runs and daily training. A durable rubber outsole ensures reliable traction and stability on various surfaces. Perfect for runners who value both style and functionality, the ReactX Infinity Run 4 'Black Racer Blue' delivers a smooth, supportive running experience with a standout look.

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SKU - DR2665 005

Colorway - Black/Anthracite/Racer Blue/White

Built for those days when you’re outpacing your excuses - and the world - the ReactX Infinity Run 4 ‘Black Racer Blue’ brings the energy with a cushioned, rocker-shaped sole and bold race-ready style. Powered by new ReactX foam, every stride feels spring-loaded and extra supportive, while the Flyknit upper wraps your foot like it knows your quirks. Wider toe box means happier toes on daily runs and beyond. Forget background shoes - these make you the main character.

ReactX Foam Midsole

Meet the ultimate secret weapon for tired legs: the ReactX midsole delivers plush, responsive cushioning - each push-off gets a boost, making longer routes feel less like drudgery. Built with more support than past iterations, so your run feels effective but not exhausting, and you get noticeably more energy return with every stride.

Revamped Flyknit Upper

The upper material is crafted with Nike’s signature Flyknit for a sock-like fit. It adapts to your moves, flexes as you flex, and breathes when you do, elevating comfort levels without suffocating your style. The structure hugs just enough to feel both secure and free - ideal for city sprints or chill day-to-day miles.

Wider Toe Box Comfort

No more squeezing or pinched pinkies. With its wider toe box, the ReactX Infinity Run 4 accommodates wider feet or those wanting a touch more wiggle room. It’s agile and naturally comfortable, so blister paranoia takes the day off. Enjoy real running comfort without the bulk, especially when the mileage climbs.

Urban Explorer Layers

Pair these with slim-fit black joggers, a crisp white tech t-shirt, and a cropped windbreaker for a low-key flex. Add a racer blue cap to echo the color pop, and you’re ready to rule the crosswalks or coffee runs with functional edge and city-ready confidence.

Weekend Winddown Casual

Slip into faded denim shorts, a boxy grey logo hoodie, and some high socks for a friendly neighborhood vibe. The ‘Black Racer Blue’ tones ground the look, while the performance knit top keeps things modern. Finish with a simple leather strap backpack.

Gym-to-Streets Transition

Rock these with black compression leggings, a performance tank, and oversized basketball shorts. Toss on a lightweight anorak and you’re set: confident enough for HIIT drills, stylish enough for post-workout errands or those impromptu smoothie stops.

Specifications

Shipping

• ETA Shipping – approx. 18–20 days

SKU: DR2665-005