How to wash a sailing jacket to keep it performing properly.
A sailing jacket is one of those garments that, on board, quickly stops being just clothing. It becomes a second skin, an indispensable ally when the wind picks up, the sea comes on deck, and the hours at the helm stretch far beyond what was planned. And precisely for this reason, its maintenance is often underestimated: it is taken for granted until, suddenly, it stops doing its job. Water no longer runs off, moisture stays trapped inside, zippers begin to stiffen, and the feeling of protection gives way to discomfort.
Washing a sailing jacket correctly is not a secondary task, but an integral part of its working life. Salt, sweat, oils, and environmental dirt act slowly but constantly on the fibers and technical membranes, compromising their performance. Knowing how to wash a sailing jacket, which products to use, and which precautions to take means extending its lifespan and making sure it continues to work when it really matters.
Why a sailing jacket needs to be washed
One of the most widespread beliefs among boaters and sailors is that a sailing jacket should be washed as little as possible to avoid damaging it. Actually, exactly the opposite is true. Salt water, once dry, leaves crystalline residues that settle on the surface and inside the fibers. Over time, these residues stiffen the fabric, hinder breathability, and compromise the material’s ability to repel water. This is why it is key to know how to wash a sailing jacket properly.
To this is added the effect of sweat, which is inevitable even in the coldest seasons. Body salts penetrate the inner layers of the garment and, if not removed, alter the behavior of the waterproof membrane. A dirty sailing jacket therefore breathes less effectively, manages internal moisture poorly, and gives a damp feeling even when there is no actual water ingress.
Washing a sailing jacket regularly is therefore a functional operation, not an aesthetic one. It is necessary to keep the entire system it is made of efficient, consisting of the outer fabric, the inner membrane, and the surface treatments.
The most common mistakes in sailing jacket maintenance
In most cases, people damage a sailing jacket without even realizing it. The first mistake is to consider it an “indestructible” garment and treat it like an old windbreaker. Harsh detergents, high-temperature washes, or the use of fabric softeners quickly compromise the performance of technical fabrics. In fact, the additives found in common laundry products tend to clog the pores of the waterproof membrane, making it less breathable and less effective over time.
Another common mistake is forced drying. Exposing a sailing jacket to direct heat sources such as radiators, heaters, or full sun accelerates material aging and can irreversibly deform some critical areas, especially taped seams and reinforced sections.
Improper storage also plays an important role. Putting away a sailing jacket that is still damp in a locker or a closed bag creates the ideal environment for mold, bad odors, and fabric degradation, especially on board where ventilation and temperature are not always easy to control.
How to wash a sailing jacket: preparation before washing
Before proceeding with the actual wash, it is essential to dedicate a few minutes to preparing the garment. All zippers should be closed, including those on the pockets and ventilation openings. This precaution prevents the teeth from damaging the fabric during machine washing or hand washing.
The adjustment straps, cuffs, and Velcro collars should be properly secured to avoid friction points. Removable hoods should also be left attached, unless otherwise specified by the manufacturer, so that the washing process is uniform across all parts of the garment.
A preliminary visual check also helps identify any oil or fuel stains that may require a gentle pre-treatment, always using products compatible with technical fabrics.
How to wash a sailing jacket in the washing machine without damaging it
Machine washing is now allowed for most modern sailing jackets, provided some specific rules are followed. The water temperature should remain low, generally around 30°, using a gentle cycle that limits spinning. Excessive agitation stresses the fibers and can compromise the internal taped seams.
The detergent is a key element: it must be specifically designed for waterproof and breathable technical clothing. Traditional soaps, as well as bleach and fabric softeners, should be avoided because they leave residues that alter the membrane’s performance. The dosage should also be moderate: a clean sailing jacket is one free of residues, not one soaked in fragrance.
A thorough rinse is just as important as the wash itself. Completely removing the detergent allows the jacket to regain part of its original breathability and prepares the fabric for any subsequent water-repellent treatment.
Hand washing as a safe alternative
When possible, hand washing is a particularly gentle option. Using lukewarm water and a suitable detergent, it is possible to work with greater control on areas prone to dirt, such as cuffs, collar, and shoulder regions.
It is important to avoid vigorous rubbing and twisting of the fabric. After washing, rinse thoroughly until the water is completely clear and free of foam. Even in this case, haste is the enemy of the sailing jacket: it is better to spend a few extra minutes than to compromise a garment designed to last for years.
How to wash a sailing jacket: proper drying and moisture management
A sailing jacket that has been washed correctly can be ruined in an instant by improper drying. The best method remains natural air drying, in a shaded and well-ventilated area. Hanging the jacket on a sturdy hanger, avoiding folds and overlaps, allows moisture to evaporate evenly.
It is important to ensure the garment is completely dry before storing it. Even minimal residual moisture can, over time, cause unpleasant odors and material deterioration, especially if the jacket is stored on board.
Restoring water repellency over time
With use and repeated washes, the surface water-repellent treatment gradually loses effectiveness. The sign is clear: water no longer beads on the surface but tends to “soak” into the fabric. In these cases, it is possible to restore water repellency using products specifically designed for this purpose, applied to a clean and dry garment.
These treatments do not replace the internal waterproof membrane, but they allow the outer fabric to perform correctly, promoting water runoff and also improving overall breathability.
Zippers, seals, and details: maintenance that makes a difference
A sailing jacket is not made of fabric alone. Zippers, seams, reinforcements, and adjustment systems are essential elements for its functionality. After washing and drying, paying attention to the zippers helps prevent oxidation and sticking. Light periodic lubrication keeps them smooth and extends the garment’s lifespan.
Collars, cuffs, and seals, especially on more technical jackets, deserve constant care. Keeping them clean and dry preserves their elasticity and effectiveness over time.
Off-season storage
When the sailing jacket is not used for extended periods, proper storage becomes crucial. Hanging it in a dry and ventilated area is always preferable to storing it in closed bags or lockers. Avoiding prolonged compression preserves the fabric’s structure and reduces the formation of permanent creases. A well-washed, dry, and properly stored sailing jacket is ready to go back into action without surprises on the first challenging outing.
And if, after reading this article, you still crave the sea and boats, check out the brand-new YouTube channel of The International Yachting Media, where you’ll find plenty of sea trials and nautical tutorials.





















