Special Technology The upper of this shoe is made with at least 20% recycled materials as a step toward a better future SoftFoam+: PUMA's comfort sockliner for instant step-in and long-lasting comfort that provides soft cushioning every step of your day. This reimagining of the versions that came before features zoned rubber-traction for additional control and the same super lightweight materials for maximum agility. Train better and bolder with more eye-catching design elements.