When in doubt, keep pushing forward and cross the finish line like a true athlete in the Nike InfinityRN 4 FP. Boasting Blueprint collection design details like the speckled Swoosh logo and sketches of feet on the insole inspired by Bill Bowerman—Nike's original innovator—these shoes motivate you to run past your limits. The rocker-shaped platform made with the all-new ReactX foam underfoot propels you forward and ensures exceptional cushioning throughout your runs. The ultra-comfy collar and tongue offer a snug feel, while the water-resistant membrane keeps you dry and focused on your running goals. Feel the power in every stride with the Nike InfinityRN 4 FP. Nike InfinityRN 4 FP features: Revamped Flyknit upper offers a sock-like fit. Wider toe box enhances comfort. Waffle outsole delivers superior traction and durability. Heel-to-toe drop: 9 mm. Weight: 12.5 oz. *Not intended for use as Personal Protective Equipment (PPE).