Under Amour Charged Aurora 2 Trainers Ladies These Under Amour Charged Aurora 2 Trainers will help you train even harder. Crafted for gymwork, these sleek trainers are designed with a lightweight mesh upper section that provides excellent ventilation, whilst TPU overlays allow for stability and a locked down fit. A Charged Cushioning midsole uses compression molded foam for responsiveness, and the full rubber outsole provides maximum durability. Finished with the Under Armour branding.