Featuring this latest development, the brand-new, fully molded RADIUM CURV 10 offers an outstandingly light yet incredibly robust harness construction. The 3D Plus spine and high outline were designed to support the rider exactly where needed most. With this medium stiff harness (flex index 10)* you can expect long and joyful sessions when the waves are pumping.
*Flex Index (1-20): The flex index describes the rigidity of the harness. Higher flex index = hard and rigid + direct feeling. Lower flex index = soft and flexible + comfortable