TRI-FIT | Core Calf Sleeves | Black buiten hardlopen Arena Air Bold Swipe: Innovatie

Arena Air Bold Swipe: Innovatie en Comfort voor serieuze zwemmers

The ankle-layer chain-knit upper of the Rocket X 3 fits closely to your foot and offers excellent ventilation

Underfoot Dots provide sure grip in the shoe and extra ventilation

Front zipper with anti-chafing flaps : easy on and off without friction

Why protect my joints

TRI-FIT | Core Calf Sleeves | Black buiten hardlopen Arena Air Bold Swipe: InnovatieTRI FIT CORE Calf Sleeves: aerodynamic calf sleeves for every triathlete The CORE Calf Sleeves are your smart, accessible aero upgrade: profiled dimpled fabric for smoother airflow, light compression that stays comfortable and a heat welded finish for a clean, premium look. Perfect for training, race day and recovery no matteryour level. Aero without the fuss Dimpled aero fabric supports airflow around the calves and reduces drag subtle, free speed