Improvise. Scavenge. Protect. Adapt. Our Nike ISPA collection helps you adapt to your environment and move comfortably within it. Using a 2-layer design, the Nike ISPA vest 2.0 creates controllable airflow. The durable outer layer provides water-repellent coverage from the elements, while the inner layer is made from cool, breathable mesh. Zippers lets you open up as much as you want to stay cool and comfortable. Functional Hiking Vest, Functional Breathable Nylon Vest, Functional Breathable Vest For Outdoor Activities, Breathable Functional Vest For Outdoor Activities, Green Sporty Vest For Sports, Functional Breathable Vest For Training, Nike Ispa, Cooling Vest, Techwear Fashion