Engineered mesh upper with Puma branding details. These running shoes are extremely lightweight. Product details: Type of sport - running, Flat heel, Fastening - lace-up. Fabric content and care advice: Uppers - 100% textile, Lining - 100% textile, Cushioning - 100% textile, Sole - 100% rubber. The Electrify NITRO 4 for women seamlessly blends NITROFOAM and PROFOAMLITE for a responsive ride with cushioning. With a breathable mesh upper and PUMAGRIP rubber for unbeatable traction, these running shoes for women are designed to propel you forward, mile after mile. Best for: Road running. Weight: 267g. Heel-to-toe-drop: 10mm. Features: Ride - Neutral, Cushioning - Balanced.