The perfect choice for runners just starting out, the Electrify NITRO 2 delivers the cushioning and reliability needed for your daily jog. The dual midsole contains our lightweight, nitrogen-injected NITROFOAM in the heel alongside our sturdier PROFOAMLITE throughout the rest of the midsole, allowing for an airy, cushioned ride. NITRO : Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package. PROFOAMLITE: Extremely lightweight EVA designed to cushion your landing and propel each step. PUMAGRIP: Durable performance rubber compound designed for all-surface traction. Engineered mesh upper. TPU heel spoiler. Best for: Neutral pronators. Heel-to-toe drop: 10mm. Cushioning level: Medium. PUMA Formstrip on the lateral side.