Explore Nitro™ 2 Is Engineered For Challenging Terrains. The Nitrofoam™ Spans The Length Of The Midsole, Ensuring Lasting Comfort And Cushioning, Paired With Profoam For Stability And Durability. The Outsole Has Full Pumagrip Atr Rubber Coverage For Multi Surface Traction And Protection. Features & Benefits The Upper Of The Shoes Is Made With At Least 30% Recycled Materialsnitrofoam™: Advanced Nitrogen-Infused Foam Designed To Provide Superior Responsiveness And Cushioning In A Lightweight Packagepumagrip Atr: Trail-Ready Performance Rubber Compound Designed For Traction On Ice, Mud, And Unstable Surfaces Details Regular Fitengineered Mesh Upperprofoam Eva Midsole Foamstack Height: 34Mm/28Mmheel-To-Toe Drop: 8Mmrecommended For: Neutral Pronators | | PUMA Explore NITRO™ 2 Women's Hiking Shoes in Black, Size 5.5
