PRODUCT STORY.Electrify NITRO, 4 seamlessly blends NITROFOAM, and PROFOAMLITE for a responsive ride with cushioning.With a breathable mesh upper and PUMAGRIP rubber for unbeatable traction, these shoes are designed to propel you forward, mile after mile.FEATURES & BENEFITS:The upper of the shoes is made with at least 30% recycled materials.PROFOAM LITE:Extremely lightweight EVA designed to cushion your landing and propel each step.NITROFOAM:Our innovative Nitrogen-infused foam technology is lightweight and provides explosive energy stride after stride, while PROFOAM provides stability and durability.DETAILS:Engineered mesh upper.Heel-to-toe drop:10mm.Shoe weight:267g (UK size 8).Recommended for:neutral pronators.PUMA branding details.