Product Story: You Move Fast. This New Version Of The Cell Surin Keeps Up. What More Do You Need To Know? We Suppose We Could Mention The Breathable Upper; The Lightweight Feel; The Cell-Like Cushioning Technology For Optimum Comfort...But, Really, It&Apos;S All Just A Giant Bonus At This Point.Details Synthetic Upper For Breathability Lace Closure For A Snug Fit Tpu Shank For Increased Stability, Support, And Motion Control 10Cell Technology For Optimal Heel Cushioning And Added Comfort Rubber Outsole For Grip And Durability Metallic Puma No. 1 Logo At Tongue And Lateral Side Metallic Puma Formstrip At Both Sides Metallic Puma Cat Logo At Lateral Side Toe And Heel