The outsole is durable and gives great traction wherever you run The tooling has a bold paint line for statement colors, and it's equipped with plenty of cushion Twitch Runner's upper is breathable and comfortable with a great depth of mono mesh materials The tooling has a bold paint line for statement colors, and it's equipped with plenty of cushion Go Hard Or Go Home In The Power Performance Twitch Runner. Modelled After Puma’S Celebrated Velocity Nitro, The Twitch Runner Boasts Clean Lines And Slick Design Detail.