The ION Jewel Curv Windsurf Harness is designed specifically for female windsurfers who expect precise back support, stability, and comfort during long sessions. The stiff CURV® composite construction increases harness responsiveness, enabling precise power transfer to the board, while maintaining enough flexibility for a natural range of motion.
It features 3D Fit Technology with intermediate sizing and exchangeable Ergo Pads in two thicknesses, allowing you to fine-tune the harness to your body shape and riding style. The ergonomic 3D Plus Spine profile stabilizes the back and evenly distributes loads without restricting movement.
Additional features, such as Spectre Flaps that prevent the spreader bar from twisting upward, Side Padding that keeps the harness in place, Hyper_Foam that does not absorb water, and the lightweight C_30 Buckle for strap adjustments, all enhance comfort and performance. The Internal Flex_Belt adapts perfectly to your body, while the Leash D-Ring next to the spreader bar adds extra safety and convenience.
Trusted by professional athletes like Maria Behrens and Lisa Wehrmeister, the Jewel Curv has been proven in demanding conditions, offering confidence and control in every windsurfing situation.
Materials:
30% Polypropylene 20% Polyvinyl Chloride Foam 15% Neoprene 15% Ethylene Vinyl Acetate 10% Polyester 10% Polyamide

Product highlights
WOMEN-SPECIFIC DESIGN
Shape and fit tailored to the female anatomy
HIGH SUPPORT & STABILITY
Stiff CURV® shell and 3D Plus Spine ensure even load distribution and back support
3D FIT TECHNOLOGY
Intermediate sizing and exchangeable Ergo Pads in two thicknesses for a personalised fit
SPECTRE FLAPS & SIDE PADDING
Prevent bar twist and keep the harness securely in place
HYPER_FOAM
Ergonomic fit with zero water absorption
Features

3D PLUS_Spine
The Curv harness range comes with a 3-dimensional version of the PLUS_Spine feature, which results in an even stronger back support.

Spectre flaps
Easily removable and attachable, crafted from durable TPE plastic to prevent the spreader bar from twisting upward. These flaps provide additional stability and enhance responsiveness, ensuring optimal performance during your sessions.

Side padding
Sewn into the harness, the special internal side pads prevent upward movement, ensuring a secure and stable fit during your activities.

C_30_Buckle
Easy to handle carbon adjustment of the spreader bar webbings with a pleasantly light weight.

Hyper_Foam
A viscoelastic foam that creates an ergonomic fit without soaking up water.

Internal Flex_Belt
A flexible closing belt system on the inside guarantees a snug fit and adapts perfectly to the rider’s individual anatomy.

Leash D-Ring
Kite leash attachement point next to your spreaderbar. Enhanced safety and usability. Light and robust. The side can be varied depending on personal preference.
For instant answer - open the chat and ask your question. We're active 9.00-17.00 CET.
Is it afterhours? No problem - leave us a message and we’ll respond early the next day.
+48 513 020 570
For those who prefer phone calls - that's our number. You can give us a ring between 9.00-17.00 CET.
