InfinityRN 4 Shoe Size:9 3D Fit contours to calf

3D Fit contours to calf area to provide compression and support

All-season essential

Evolyte® carbon fibre stabiliser cap

Solid rubber outsole provides additional forefoot stiffness at toe off

The single-layer engineered mesh upper features recycled materials for a lightweight

InfinityRN 4 Shoe Size:9 3D Fit contours to calfWith supportive cushioning built for a smooth run, the InfinityRN 4 helps you hit the ground running. Made with soft, comfortable Nike ReactX foam and updated with Nike Running's best fitting Flyknit yet, this road runner helps you take off anytime, anywhere. Its the kind of shoe that can grant you that priceless peace of mind to go faster and farther, thanks to high foam stacks and an intuitive design that supports every stride. Cushioning: Super