Under Armour Hovr Infinite 2 GRD Womens Black Running ShoesBalanced Design: Flexibility, cushioning and versatility built for the runner UA HOVR technology helps provide a lightweight experience that maintains energy return and cushions the foot Powerful retractable energy grid design, feedback pedalling energy through UA HOVR foam material Ergonomic mesh upper is lightweight, breathable and helps provide support in key areas Outer heel counter helps improve support and helps lock in the heel Full length die