Competition Harness Size M
30-day returns
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
Return Fees:
- A 5% restocking fee applies to all returns
- Original shipping costs are non-refundable
- Return shipping costs are the customer's responsibility
To be eligible for a return, your item must be in the same condition as when you received it: unworn or unused, with tags, and in its original packaging. You'll also need the receipt or proof of purchase.
To start a return, contact us at support@unifiber.net.
Returns should be sent to:
UnifiberPhantom 14
5126 RJ Gilze
Netherlands
If your return is accepted, we'll send you instructions on how and where to send your package.
Important: Items sent back without first requesting a return will not be accepted.
Important for International Returns
If you are located outside the European Union, please be aware that:
- Return shipping costs to the Netherlands can be significant (often similar to original shipping rates)
- Any customs duties, taxes, or import fees incurred during the return process are your responsibility
We ship from the Netherlands. International customers should factor in potential return costs when ordering, as these can be substantial for destinations such as Australia, North America, Asia, and the Middle East.
When We Cover Return Shipping
Unifiber will cover return shipping costs and waive the restocking fee only in the following cases:
- You received a defective or damaged item
- You received the wrong item (different from what you ordered)
- The product does not match the description on our website
In these cases, contact us at support@unifiber.net with photos and a description of the issue. We will arrange and cover the return shipping.
Damages and Issues
Please inspect your order upon delivery and contact us immediately if the item is defective, damaged, or if you received the wrong item. We'll evaluate the issue and make it right.
Exceptions / Non-returnable Items
Certain types of items cannot be returned:
- Custom products (special orders or personalized items)
- Sale items or gift cards
Exchanges
The fastest way to get what you want is to return the item you have. Once the return is accepted, you can place a new order for the replacement item.
European Union 14-Day Cooling-Off Period
If your order was shipped within the European Union, you have the right to cancel or return your order within 14 days, for any reason and without justification.
Please note: A 5% restocking fee and return shipping costs apply. Original shipping costs are non-refundable.
To qualify, your item must still be:
- in the same condition you received it
- unworn or unused
- with tags
- in the original packaging
You'll also need the receipt or proof of purchase.
Refunds
We will notify you once we've received and inspected your return and let you know if the refund has been approved.
If approved, you'll be automatically refunded to your original payment method within 10 business days.
- Please note: A 5% restocking fee will be deducted from your refund. Original shipping fees and return shipping costs are non-refundable.
It can take some time for your bank or credit card company to process and post the refund.
If more than 15 business days have passed since we approved your return and you haven't received your refund, please contact us at support@unifiber.net.
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
Estimate shipping
Approximate estimate based on the selected product price and quantity.
The exact shipping rate appears at checkout.
Taxes & import duties
Local duties and taxes are not collected at checkout. They are settled with the carrier or customs on delivery. See our shipping policy.
Waist Harnesses
Wave / Freeride Waist Harness
Available in sizes: S/ M/ L/ XL
Waist Thermoform Harness
Available in sizes: S/ M/ L/ XL
Waist Thermoform FL Harness
Available in sizes: S/ M/ L/ XL
Waist Thermoform SC Harness
Available in sizes: S/ M/ L/ XL
Seat Harnesses
Race Harness
Available in sizes: M/ L/ XL
Freeride Harness
Available in sizes: M/ L/ XL
Competition Harness
Available in sizes: M/ L/ XL
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.