Nike Men's Invincible 3 Road Running Shoes (Black/White, us_Footwear_Size_System, Adult, Men, Numeric, Medium, Numeric_11) PawStep 3-Speed Versatile Airflow Control: Choose

3-Speed Versatile Airflow Control: Choose from 3 adjustable speeds—Low (3600CFM)

Zoom Air unit offers a comfortable feel and lightweight cushioning for impact protection and energy return

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metal fan can be angled and adjusted directly to the airflow where you need it most

Nike Men's Invincible 3 Road Running Shoes (Black/White, us_Footwear_Size_System, Adult, Men, Numeric, Medium, Numeric_11) PawStep 3-Speed Versatile Airflow Control: ChooseBrand: Nike Color: Black White Features: The more supportive the shoe, the more stability it can give to your natural stride. A combination of tuned support and intentionally placed cushioning helps you feel secure with every step. The Invincible 3 has high support technology, with cushion and stability intentionally placed and shaped to protect your foot from the effects of pronation. The more cushioning that you have underfoot, the softer and more