Nike Metcon Flyknit 3 Training Shoe (Men’s 8.5)

Nike training shoes. Size 8.5. - Flyknit upper delivers durable, yet lightweight flexibility; Firm rubber in the heel provides durability and stability for high-intensity intervals - Stretch-woven sleeve provides a sock-like fit; Synthetic overlays in high-wear areas such as the toe and lateral side enhance durability - Flywire technology integrates into the laces at the midfoot for a dynamic fit that helps keep your foot in place without restricting natural movement