ION Radium Windsurf Harness Men (2026) – The Pro's Choice for Performance & Comfort
The ION Radium remains the benchmark for windsurfers who refuse to compromise between rigid support and active freedom. As the most popular harness in the ION range—and the personal choice of PWA legends like Victor Fernandez—the 2026 model has been refined to offer even more precision, making it the ultimate tool for wave, freestyle, and high-performance freeride sessions.
Hybrid Shell Construction & 3D Fit
The Radium features a sophisticated Hybrid Shell Construction. By combining a rigid Curv Spine for essential back support with flexible side parts, this harness offers a Flex Index of 8. This medium-stiff rating ensures that you get the direct power transfer needed for high speeds while maintaining the "twistability" required for aggressive maneuvers.
Key Performance Features
- Spectre Bar 2: The latest evolution in spreader bar technology. It features a slim outline and integrated Spectre Flaps made of durable TPE plastic, which prevent the bar from tilting upwards and maintain a rock-solid connection.
- Curv_Spine: A 3D molded spine made of proven Curv material provides extra ergonomic back support, distributing the pull of the sail evenly across your lumbar.
- Ergo_Pad: Included with the harness, this exchangeable internal pad allows you to customize the support to your individual spine curvature, preventing fatigue and protecting against injury.
- HD_Foam: An elastic foam interior that provides a snug, comfortable fit without absorbing water, keeping the harness lightweight even during long sessions.
- Internal Flex_Belt: A flexible internal closing system ensures the harness stays perfectly in place, adapting to your body's movements while you ride.
Why Choose the Radium?
Unlike full hardshell harnesses that can feel restrictive, the Radium’s hybrid design is engineered for dynamic comfort. It sits higher on the back than many "compact" models, providing a secure "locked-in" feeling that is ideal for riders pushing their limits in demanding conditions.
Technical Specifications
| Feature | Details |
|---|---|
| Flex Index | 8 (Medium-Stiff) |
| Construction | Hybrid Shell (Curv + Soft Elements) |
| Spreader Bar | Spectre Bar 2 (Windsurf Hook included) |
| Materials | EVA, Neoprene, PVC Foam, Polyester, Polyamide |
| Buckles | Lightweight PVC for easy adjustment |
Box Includes: Complete harness set with Spectre Bar 2 and Windsurf Hook.