Amazon.com | Nike InfinityRN 4 Men。Nike InfinityRN 4 ReactX running shoes deliver a high-performance experience with a sleek black Flyknit upper and responsive ReactX foam cushioning. These athletic sneakers feature a secure lace-up closure, supportive heel pull tabs, and a durable rubber outsole designed for traction. The breathable knit construction ensures comfort during long runs or daily wear, while the iconic white swoosh provides a classic sporty aesthetic. Brand: Nike Model: InfinityRN 4 ReactX Style Code: DR2665-001 Color: Black/White Department: Men Type: Running Shoes Upper Material: Flyknit Cushioning: ReactX Foam Closure: Lace Up Pattern: Solid Features: Breathable, Lightweight Toe Shape: Round Toe Shoe Shaft Style: Low Top Performance/Activity: Running, Walking, Gym & Training Bag 1953 261676043