Competition Harness Size L
Lightweight. Adjustable. Built to Win.
Competition Harness – Smart Support for Serious Sailing
Engineered for racers who demand peak performance, the Unifiber Competition Harness delivers lightweight comfort, robust control, and fully adjustable support for every body type. Whether you’re chasing podiums or just want gear that adapts like a pro, this harness has your back—literally.
Why choose the Competition Harness?
✔ Smart Load Distribution – Main webbing spreads the pull downward, easing back pressure
✔ Fully Adjustable Fit – Back straps contour to your body for all-day comfort
✔ Sliding Spreader Bar – Lock it in place or let it slide—your choice, your style
✔ Comfort-First Design – Neoprene leg strap pads protect your wetsuit and boost comfort
✔ Unisex & Youth-Friendly – Available in a full range of sizes for every rider
Race Ready. Rider Focused.
Competition Harness – control, comfort, and custom fit for every session.
Tip: Measure your waist over your wetsuit (if worn) for the most accurate fit.
Unifiber offers versatile windsurfing harnesses tailored to match your sailing style.
- Thermoformed Waist: Perfect for general use.
- Thermoformed Waist SC (Support & Comfort): Ideal for longer sessions.
- Thermoformed Waist FL (Flexible & Light): Lightweight design for greater freedom.
- Standard Waist / Waist with Kite Handle: Classic versatility.
- Freeride Seat: Stability for freeride enthusiasts.
- Race Seat: Performance-driven for competitive sailors.
We build gear to last — and we back it up.
- Year 1 — Unconditional: Full coverage, no questions asked. Any issue, we make it right.
- Year 2 — Conditional: Continued coverage against manufacturing defects.
Hold onto your proof of purchase. If you need us, we're here.
For warranty claims on products purchased from a retailer, please contact the store where you bought the product. They will coordinate with us to resolve any issues under warranty. Find a dealer
Waist Harnesses
Wave / Freeride Waist Harness
Available in sizes: S/ M/ L/ XL 109€
Waist Thermoform Harness
Available in sizes: S/ M/ L/ XL 149€
Waist Thermoform FL Harness
Available in sizes: S/ M/ L/ XL 149€
Waist Thermoform SC Harness
Available in sizes: S/ M/ L/ XL 149€
Seat Harnesses
Race Harness
Available in sizes: M/ L/ XL - 99€
Freeride Harness
Available in sizes: M/ L/ XL 99€
Competition Harness
Available in sizes: M/ L/ XL 99,95€
Windsurf Essentials
Expert Advice
FAQs: Choosing the Right Harness
The windsurfing harness is more than just gear—it’s the critical link between your body and the sail, enabling efficient power transfer and control. Choosing the right harness directly affects your performance, comfort, and endurance on the water.
This FAQ helps you find the perfect harness for your style and conditions.
A spreader-bar pad minimizes the risk of equipment damage during contact and adds grip to prevent the waist harness from moving up.
Sliding bars are ideal for windsurfers who want to “dial in” their stance, as they allow hips to turn more comfortably into the sailing direction and reduce harness twisting.
Harnesses vary in back support—the larger the covered area, the more support they provide. Some models include plastic reinforcement plates for added support, while others prioritize flexibility for maximum upper body movement.
Race Seat Harness: Lowest hook height for maximum freedom and body trim.
Freeride Seat Harness: Medium hook height for balanced back support.
Waist Harness: Highest hook height, favored by 70%+ of windsurfers for easier sheeting in/out.
- Thermoformed Harnesses: Made with pre-formed foam that doesn’t absorb water, offering superior non-slip features.
- Classic Harnesses: Lighter and more affordable, made from high-quality polyester materials.
The main difference lies in the spreader bar. Windsurf harnesses have a straight, narrower bar designed to handle higher loads, while kitesurf harnesses feature a more curved, wider spreader bar that spreads out at the ends to accommodate the kite’s control system.