Engineered mesh upper; Heel-to-toe drop: 10mm; Shoe weight: 267g (UK size 8); Recommended for: neutral pronators; PUMA branding details. Electrify NITROâ„¢ 4 for women seamlessly blends NITROFOAMâ„¢ 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.