Downwind is the discipline everyone dreams about: flying above the water, carried by the energy of the swell, riding endless trains of bumps. But two walls stop most riders before they ever experience that feeling: paddle takeoffs are exhausting, and getting back is a logistical headache. The parawing removes both at once. And with the FYNIX's PushBar System®, it takes the logic even further. Here's the full step-by-step.
What is downwind, and why everyone is getting into it
Downwind foiling means heading downwind, with the swell behind you, to surf one wave after another while staying in the air on your foil. Once you're up, you don't need any external power: the swell carries you, and the glide becomes nearly endless. It's one of the purest sensations in modern watersports. If you'd rather approach it the classic way, read our 5 tips for getting started with downwind foiling.

However, historically, downwind has always run into two constraints:
- Takeoff. In classic downwind SUP, you take off by paddling. It's physical, technical, and above all limited: you get roughly 5 to 7 attempts before you're spent. If you miss your start, you pay for it in energy.
- Getting back. You ride downwind... and you end up kilometers away. Without a way back upwind, you need a car shuttle, a friend, or a long walk. A huge barrier to practicing.
This is exactly where the parawing changes the game.
Why the parawing is the ultimate downwind tool
The parawing is a soft wing with no inflatable leading edge, inspired by paragliding, that packs into a small backpack and deploys in seconds. Weighing between 0.3 and 0.7 kg, with a bag of barely 20 L, it weighs up to ten times less than an inflatable wing (3 to 5 kg, 60 to 80 L bag). For downwind, it brings three decisive advantages:
1. Easy, unlimited takeoff
On a paddle, you only get 5 to 7 tries before you're flat. With a parawing, it's the wing that does the work: you can relaunch as many times as you want, all session long, with no fatigue ceiling. Missed a start? You go again immediately. You simply start, all the time.
2. Pure glide, hands free
Once you're up on the bump, you stash the parawing and tuck it on your body. No more wing in your hands, nothing floating or slowing you down: you enjoy the swell exactly as in downwind SUP, but without having paddled to get there. The best of both worlds.
3. Total autonomy: you get back on your own
This is the killer argument. With a parawing, you start from your finish point and sail upwind back to your starting point. You redeploy the wing, tack upwind, and head home. No more car shuttle, no more logistical arrangements: you make round trips in complete autonomy. You can chain runs, alone, as many times as you like.

| Criteria | Downwind SUP (paddle) | Downwind wing | Downwind parawing |
|---|---|---|---|
| Takeoff | Difficult (5 to 7 tries before fatigue) | Easy | Easy and unlimited |
| Hands-free glide | Yes | No (wing in hand) | Yes (wing stashed) |
| Upwind return | No (shuttle required) | Yes | Yes |
| Required fitness | High | Low | Medium |
| Compactness / travel | Medium | Low (60 to 80 L bag) | Excellent (20 L bag) |
| Freedom of movement | Medium (paddle in hand) | Low (wing in hand) | Total (wing stashed) |
| Round-trip autonomy | No | Yes | Yes |
To dig into the differences between the two main disciplines, read our full Parawing vs Wingfoil comparison.
The parawing as a safety net, even for paddle purists
Doing classic downwind SUP and have no desire to let go of your paddle? Still keep a parawing on your back. It's real insurance, getting you out of three situations that can quickly turn bad:
- You break your paddle: you deploy the wing and head home.
- You no longer have the strength to paddle back up: this is exactly the 5 to 7 tries wall. The parawing relaunches you effortlessly.
- Conditions have changed: the wind picks up, the sea builds? You have a way to head upwind and get to shelter.
A 0.3 to 0.7 kg wing on your back that can bring you back to shore: hard to find a better safety-to-bulk ratio.
A downwind parawing session, step by step
- Rig up: you deploy the FYNIX in seconds, lines untangled, harness clipped in if you're sailing with power.
- Takeoff and upwind: you take off on the foil and sail close-hauled to head upwind, positioning yourself at the top of your run before launching downwind.
- Trigger the downwind: you pick your bump, drop onto it, and stash your wing.
- Ride the bumps: hands free, you chain the waves and let yourself be carried, pure downwind.
- Redeploy: when you finish your run or want to head back upwind, you bring the wing back out.
- Upwind return: you tack upwind and return to your starting point. The loop is closed, in total autonomy.
Downwind with a standard parawing: the constraint of two wings
To properly measure what the PushBar System® brings, look at what happens without it. On a standard parawing, without power control, the usable wind range per size stays narrow. Once airborne, power is fixed: too much wind and you're overpowered; not enough and you crawl along.
The consequence is very concrete downwind. Most of the time, you set off with two wings. One in the backpack in case the wind rises or drops during your run, and another for sailing. You carry more gear, sometimes have to swap wings mid-water, and are never certain you have the right area at the right time. On a downwind run, where the wind can change between the start and finish points, that's a real handicap.
This is exactly the problem the PushBar System® solves.

The role of the PushBar System® in downwind
The PushBar System® (PBS) is the technology developed by SROKA (registered trademark, patent pending) that equips the FYNIX: a variable-geometry bar that lets you modulate power in real time. You push to depower, you pull to re-engage. In downwind, it changes two key moments.
At takeoff: you start climbing onto the foil, and once hooked into the harness, you push the bar to reduce power. The transition happens smoothly, without being yanked off: takeoff becomes easy.
And above all, on the upwind return. This is where the PBS makes all the difference. The upwind leg is the most demanding part of the session: it's long, and it wears you down. With the PushBar System®, you manage your power more efficiently and expend much less effort on the board to sail upwind. You head upwind faster and with less fatigue. Result: parawing + PBS = better upwind return. You get back fresh, ready for another run.
And since it widens the range of each size, you no longer need to carry a spare wing on your back: two FYNIX cover about 80% of your conditions. You travel light, with the right area, without changing wings mid-water.

To understand how the wing works in detail, check out the FYNIX product page and its PushBar System®.
Which gear to start downwind with a parawing
Wind: at least 15 knots to start
Below 15 knots, it gets complicated: you don't have enough energy to ride usable bumps and keep the foil flying between waves. To start, aim for at least 15 knots: you'll have a wind swell formed enough to stay on the swell train.
And a good swell without wind doesn't replace wind
This is the most common reasoning mistake: believing a good swell is enough for a downwind. A groundswell, born from a distant low and arriving at the spot with no wind, is too fast and too spaced out to chain together. You don't catch the next bump, you drop between two waves, and the session ends early.
What you surf downwind is a wind swell: short, closely spaced bumps, built on the spot by the wind blowing while you sail. That's why wind isn't just what gets you up: it's what builds your playground. No wind, no usable bumps, no downwind, regardless of the swell size on the horizon.
The board: one that gets going early
At first, you want a board that glides and takes off easily: downwind-oriented, long and narrow, with enough volume to get through takeoff without hassle. Our DW range is designed for this, and the PW Hybrid Pro parawing board, designed specifically for getting started, gives you the stability you need to manage the start with the wing. Later, you can reduce the volume to gain maneuverability and responsiveness. And if you want a matching setup, our parawing sail + board packages combine the FYNIX with the suitable downwind board, designed to work together from the first session.
The foil: the UHA range, the right 4×4
For downwind, the right compromise is a foil from the UHA range with an aspect ratio of 11: a true 4×4, versatile and forgiving, that flies easily while keeping glide and speed to follow the swell trains. To start, go for a lifting front wing (typically a 1100, 1260 or 1550 UHA) that takes off early. As you progress and the wind picks up, reduce the foil size to gain speed and responsiveness.
Parawing size: 4 m for 15 to 20 knots
The right size depends on several factors: wind strength, your body size, the size of your foil and your board. The rule: the smaller the wing, the easier it is to stash, but the more wind you need. To start downwind in 15 to 20 knots, a FYNIX 4 m is an excellent choice. As you move up in wind and level, you move to a smaller size.
| Level / Wind | FYNIX parawing | UHA foil | Board |
|---|---|---|---|
| Beginner (15 to 20 knots) | 4 m | Lifting (1100 / 1260 / 1550), AR 11 | DW or PW Hybrid Pro (early takeoff, glide) |
| Progressing (20+ knots) | 3 m | Smaller (more speed/maneuverability) | DW with reduced volume (maneuverability) |
Our tips for nailing your first downwinds
Choose a spot where the wind has blown from far away
Look for a place where the wind has blown for a long time over a long distance (a long fetch). The longer the fetch, the more powerful and fast the bumps, and the longer you stay on the swell train without pumping. That's the secret to a downwind that glides on its own. To read conditions before you head out, take a look at our guide to ideal weather conditions.
Learn to stash and redeploy first
The real skill to master at the start isn't speed: it's folding and packing the wing while sailing. And it takes repetition. Don't aim for long downwinds right away. Instead, do short 200 m downwinds: deploy, stash, redeploy, over and over. That's how you understand the movement and build experience. Once packing becomes automatic, gradually extend your runs.
The right gear to learn, then evolve
At first: a board that glides and a foil that lifts, to simplify takeoff and staying airborne. Then, as your level rises, reduce the volumes and areas to gain maneuverability and responsiveness.
Safety first
Always use a board leash. Choose a spot where you can get back in even if the wind drops, sail with someone when you're starting out, and don't overestimate your conditions. Always keep your route back in mind. To go further, the guide to the 30 essential questions about the parawing answers everything you're still wondering about.
Mistakes to avoid when you're starting out
Most early struggles come from a few classic mistakes. Knowing them will help you avoid them.
- Starting underpowered. With a wing that's too small or not enough wind, you can't take off or stay in the air between bumps. Better to start with a surface that lifts well.
- Choosing a bad spot. Without fetch, the bumps are weak and you keep stopping. Favor a body of water where the wind has blown from far away.
- Relying on the swell instead of the wind. A groundswell without wind is too fast and too spaced out to chain together. It's the bumps formed by the current wind that make the downwind.
- Going too far too soon. Before you master packing, stick to short 200 m runs. You'll progress much faster than by exhausting yourself on a long, failed downwind.
- Going down before going back up. Favor a start from your finish point: do your upwind leg first, while you still have wind and energy, then head back down. If conditions weaken, going downwind will always be easier than going back upwind.
- Neglecting safety. Always use a leash, and never overestimate your conditions. If you go out alone, bring a buoyancy aid, a phone, a VHF radio, a signal mirror, and a tow line if you plan to go far. Check with the maritime authorities and verify the weather before you set off.
In summary
The parawing opens downwind to the widest possible audience: easy, unlimited takeoff, pure hands-free glide, and above all total autonomy to head upwind and get back on your own. With the FYNIX's PushBar System®, you add active power management that makes takeoff simpler and the upwind return far less tiring. Start in 15 to 20 knots with a FYNIX 4 m, a lifting UHA foil and a board that gets going early, practice your packing on short 200 m runs, and let the swell do the rest.
Discover the FYNIX and its PushBar System®
About the author
Bruno Sroka, three-time world champion, four-time European champion and three-time French kitesurfing champion. Kitesurfing crossing of Cape Horn (2008), English Channel record (2012), France-Ireland crossing of 444 km (240 nautical miles) in 16 h 40 (2013). Former PE teacher, founder of SROKA Company, a Breton brand of foil, wing foil, SUP and parawing. Designer of the PushBar System® with Gaël Contal, SROKA ambassador and originator of the idea behind sheet in / sheet out (sheeting).

