Zoom in and read to see what makes the CTi work so well for: Moto Wake Ski Skate Snowboarding BMX Surfing There is a reason why the best athletes in action sports trust CTi to protect their knee(s). Help inform your doc on why a CTi will better protect you as an action sports athlete! #proteCTIon #kneebrace #testedandtrustedbythebest #since1983