Lightweight, breathable mesh upper provides comfort and ventilation. An external heel counter offers enhanced stability. The plush sockliner maintains its shape for all-day comfort. A full-length cushioned EVA midsole delivers a lightweight and responsive ride. The durable outsole ensures long-lasting wear. These Under Armour Surge 4 AC running shoes in Vivid Magenta with Black are designed to feel cushioned, comfortable, light, and breathable for active individuals. They feature a lightweight, breathable mesh upper, a TPU heel overlay for added durability and support, and an adjustable hook & loop strap closure for easy on and off.