ION Radium Curv 13 Waist Harness 2021 Crewsaver Armstrong Ultralight footstraps

Armstrong Ultralight footstraps

depending on the volume of your board

This shape reduces fatigue and allows longer

A foil surfing accessible and powerful

The elimination of unnecessary multi-setup fin-boxes reduces weight and drag

ION Radium Curv 13 Waist Harness 2021 Crewsaver Armstrong Ultralight footstrapsLINE CONCEPT The Radium Curv 13 features ION's revolutionary thermal composite CURV material known for its light weight and great durability. With a flex index of 13, all loads are distributed perfectly through its stiff 3D pre shaped center part. Together with the high outline, this medium stiff to stiff harness supports the rider exactly where needed. Flexible side parts allow great freedom of movement for radical moves on the water. On top, the