Puma Womens Velocity Nitro 4. Running Feels Different For EveryoneAnd ThatS Exactly How It Should Be. Whether YouRe Chasing A Pr Or Just Chasing The Feeling, Velocity 4 Is Built To Move With You. Any Runner, Any Time, Any Distance, It Can Withstand, Deliver, And Surpass Expectations. Our Lightest Velocity Yet, It Features A Full-Length NitrofoamMidsole, Improved Breathability Thanks To New Mesh On The Upper, And Pumagrip Outsole For The Best Traction In The Game. Style Code: 31114107 The Finer Details. Breathability: Premium Engineered Knit Material Engineered For Breathability And Stretch, Reinforced With Pwrtape For Durability And Lockdown. Nitrofoam: Innovative Nitrogen-Infused Foam Technology That Uses Premium Raw Materials To Provide Maximum Energy Return. Pumagrip: Outsole Is Made Of Durable Rubber Compound For Multi-Surface Traction. The Upper Of The Shoes Is Made With At Least 30% Recycled Materials. Women's Puma Velocity Nitro 4 Running Shoes in Green/Gold | Size 4.