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  • #outfitintelligence
  • #sailingadventures
17 December 2025

Sailing in Winter: How to Enjoy the Sea Off-Season

The coldest season reveals a different side of the sea: quiet, powerful and demanding. Being properly prepared is essential to experience it at its truest.

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Sailing in Winter: An Experience That Builds Awareness

In winter, the sea changes pace. Conditions are more variable, cold and wind directly affect how you move on board and how you sail. Outside the main season, winter sailing becomes a more conscious gesture. Those who choose to sail during this time of the year learn to read the sea more carefully and to value every detail. 

 

Sailing in winter means accepting these conditions and knowing how to manage them, aware that comfort and protection directly influence concentration and the ability to act with precision. This is where technical clothing becomes part of the experience: protecting the body from cold and moisture is not just about comfort, but also necessary for facing more demanding situations. 

What to Wear Sailing in Winter: The Layering System

To fully enjoy sailing in winter and cope with low temperatures, it is even more important to carefully choose what you wear.  The basic principle is simple yet extremely effective: layering, combining multiple technical layers that work together. 

How does layering work? Read our complete guide 

Base Layer: The First Shield Against Cold and Moisture

The base layer is the foundation of the entire layering system. Recommended materials are: 

  • quick-dry technical fabrics 
  • polyamide 
  • merino wool 

 

Always avoid cotton, which retains moisture and cold. 

A419003S00_W16_PROSEAMLESSTOPLS_F_001B _00323.webp

PRO SEAMLESS TOP LS

-30%

PRO SEAMLESS TOP LS

€70,00 EUR
€100,00 EUR €70,00 EUR

Unisex thermal jersey made of Dryarn, the lightest, warmest and most breathable in the world. Long sleeve, ergonomic, breathable and insulating. Pro Seamless Top long sleeve is a first layer that just feels good to wear.

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A419004S00_W01_PROSEAMLESSTIGHTS_F_001A _00285.webp

PRO SEAMLESS TIGHTS

-30%

PRO SEAMLESS TIGHTS

€63,00 EUR
€90,00 EUR €63,00 EUR

Unisex thermal tights made of Dryan® yarn, the lightest, warmest and most breathable in the world. Ergonomic, breathable and insulating. Pro Seamless tights are a first layer that makes you feel good.

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Midlayer: The Core of Thermal Insulation

The midlayer retains body heat without adding unnecessary bulk. Its main functions are: 

  • trapping the heat produced by the body; 
  • promoting breathability; 
  • ensuring elasticity for manoeuvres. 

 

Technical fleeces, lightweight insulated midlayers, as well as windproof trousers and waterproof bibs are ideal for cool or harsh conditions. 

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ALTURA FZ GRID FLEECE

ALTURA FZ GRID FLEECE

€150,00 EUR
€150,00 EUR €150,00 EUR

A four-season mid-layer designed for every outing. A full zip, two side pockets and an inner grid fleece structure make for a warm, breathable and perfect option both on its own and under a waistcoat or jacket. On deck, on land, on the road: be ready for anything.

A907005S00_W72_ALTURAWSFZGRIDFLEECE_F_05702_3283.jpg

ALTURA WS FZ GRID FLEECE

ALTURA WS FZ GRID FLEECE

€150,00 EUR
€150,00 EUR €150,00 EUR

A four-season mid-layer designed for every outing. A full zip, two side pockets and an inner grid fleece structure make for a warm, breathable and perfect option both on its own and under a waistcoat or jacket. On deck, on land, on the road: be ready for anything.

A123011S00_W13_ONEDESIGNHOODEDMIDLAYERJACKET_F_01001_0641.jpg

OD HOODED MIDLAYER JKT

OD HOODED MIDLAYER JKT

€200,00 EUR
€200,00 EUR €200,00 EUR

Lightweight and technical, the OD Hooded Midlayer Jkt is the ideal choice to always have with you. A technical four-season mid-layer, combining warmth, freedom and durability. Made with elastic nylon and water-repellent, the jacket is padded with lightweight, yet high-performance Primaloft. Perfect under a raincoat or on its own when the air cools down. Compact and compressible, the jacket is easy to store and always ready to be of use.

A923005S00_W72_ONEDESIGNWSHOODEDMIDLAYERJACKET_F_05101_3119.jpg

OD WS HOODED MIDLAYER JKT

NEW

OD WS HOODED MIDLAYER JKT

€200,00 EUR
€200,00 EUR €200,00 EUR

Lightweight and technical, the OD WS Hooded Midlayer Jkt is the ideal choice to always have with you. A technical four-season mid-layer, combining warmth, freedom and durability. Made with elastic nylon and water-repellent, the jacket is padded with lightweight, yet high-performance Primaloft. Perfect under a raincoat or on its own when the air cools down. Compact and compressible, the jacket is easy to store and always ready to be of use.

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OD HYBRID VEST

NEW

OD HYBRID VEST

€150,00 EUR
€150,00 EUR €150,00 EUR

The One Design Hybrid Vest is a waistcoat designed to fit neatly under a shell or over a first layer. Padded with primaloft, lightweight, mini ripstop stretch fabric and a close fit, it protects the torso and back while allowing all the freedom of movement you need. A perfect option even on its own after racing.

Outer Shell: The Barrier Against Wind and Water

The outer shell is the heart of winter protection and what truly allows you to sail with comfort and confidence. 

 

Key features include: 

  • high waterproof performance 
  • effective breathability 
  • windproof fabrics 
  • protected zips and seams 
  • adjustable hood 
What is the difference between waterproof and water-repellent fabrics? Learn more in our guide
A person is wearing the PRO OFFSHORE JACKET from SLAM, showcasing a BLACK INK waterproof design with neon green accents and a high-visibility hood. This jacket includes two spacious front pockets and a logo on the chest. The hood is raised, covering most of the person's hair against a simple, neutral background.

PRO OFFSHORE JACKET

PRO OFFSHORE JACKET

€375,00 EUR
€375,00 EUR €375,00 EUR

For those who sail, it is also essential to have the right clothing for whatever conditions the sea may have in store. And the Pro Offshore Jacket will protect you against wind, water, salt and rain with its 15,000 mm waterproofing, high-visibility retractable hood and warm lined high collar.

A person dressed in a white long-sleeve shirt and SLAM's PRO OFFSHORE PANT, featuring black and neon green accents, stands on a light-colored floor. They are wearing gray sneakers with red and black detailing, ideal for anyone looking for protection against water, wind, and rain.

PRO OFFSHORE PANT

PRO OFFSHORE PANT

€200,00 EUR
€200,00 EUR €200,00 EUR

A practical two-layer tech nylon pant, the Pro Offshore Pants are ideal for those seeking shelter from water, wind and rain for their lower limbs without the bulk of dungarees.

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PRO COASTAL JKT

-30%

PRO COASTAL JKT

€210,00 EUR
€300,00 EUR €210,00 EUR

Pro Coastal Jacket: Sail fearlessly with this 100% recycled, breathable, and waterproof jacket. High-visibility hood included.

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A man with long hair, dressed in a red and black PRO COASTAL BIBS by SLAM, stands smiling against a plain background. This waterproof jumpsuit features multiple pockets and reinforced knee sections, ensuring both style and practicality.

PRO COASTAL BIBS

-30%

PRO COASTAL BIBS

€175,00 EUR
€250,00 EUR €175,00 EUR

The Pro Coastal Bibs are waterproof, breathable and windproof bibs designed for the cruiser and amateur racer, and can be combined with the Pro Coastal Jacket.

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Essential Accessories

Heat loss is greatest at the extremities of the body (head, neck and hands). That’s why these items are essential: 

  • thermal or merino wool beanie 
  • neck warmer to protect neck and jaw 
  • windproof or waterproof technical gloves 
  • quick-drying thermal socks 
A person with long hair wearing the SLAM Cable Beanie in Dark Navy made from recycled yarn, accompanied by a matching zip-up sweater, smiles against a plain background.

CABLE BEANIE

CABLE BEANIE

€30,00 EUR
€30,00 EUR €30,00 EUR

The Cable Beanie is the unisex winter beanie designed to be kept in your bag for those cold or windy days. It is made using recycled yarn.

A close-up shot showcases a person's hand adorned with a SLAM PRO LONG FINGER GLOVE, featuring titanium-colored fabric accented by red stitching. This full-finger glove offers a textured grip, ensuring excellent protection for the fingertips and palm. The image highlights the intricate design on the glove's back.

PRO LONG FINGER GLOVE

PRO LONG FINGER GLOVE

€45,00 EUR
€45,00 EUR €45,00 EUR

The Pro Long Finger Glove is the full-finger glove that can spare your fingertips and palm from nasty surprises.

Experiencing the Sea in Winter: Slower Rhythms and Open Horizons

The sea in winter follows a rhythm unlike any other season. Sailing during this time of the year means slowing down, taking the time to listen and observe nature. It means rediscovering its most authentic essence, beyond sport or travel: a direct relationship with the landscape and the natural elements.

Beyond the Horizon: The Heart of the Ocean

In the new 2025 edition, Beyond the Horizon followed the Transat Café L’OR along the ancient coffee trade route. In the heart of the ocean, far from land, every decision becomes a double challenge: against nature, but also against oneself. 

 

No noise, no distractions, only the rhythm of the sea. This is the spirit we want to tell: sailing as a deep and authentic experience, where preparation and awareness make it possible to look beyond the visible horizon and beyond what we believe is possible. 

Beyond the Horizon: discover more about the new season 

When the Sea Reveals Its Deepest Essence

Sailing in winter means accepting a quiet challenge. The coldest season demands preparation, but in return offers a depth and authenticity that tend to fade at other times of the year. 

 

The winter sea is not for everyone, but it speaks to those who are looking for something more and reveals what it truly is. And it is there, in that meaningful emptiness, that sailing reconnects with its deepest roots. 

FAQs

1. How should you prepare for winter sailing ? 

Start by analysing weather patterns, checking onboard equipment and planning alternative routes. Before departure, share information with the crew and define clear procedures. 

 

2. How should you dress for sailing in winter? 

Rely on the layering system: a breathable base layer, a thermal midlayer and a waterproof outer shell. Complete this setup with a beanie, neck warmer and other technical accessories. 

 

3. Is winter sailing safe? 

Yes, when approached with awareness. Winter requires greater preparation and attention, but it offers an extraordinary experience when faced with the right precautions. 

ALTURA COLLECTION

  • A940008S00_W13_ALTURAWSTECHSHORT_F_00202_00935.webp

    ALTURA WS TECH SHORT

    NEW

    ALTURA WS TECH SHORT

    €120,00 EUR
    €120,00 EUR €120,00 EUR

    Altura WS Tech Short is a women’s technical sailing short designed for everyday work on board. Made from high abrasion-resistant stretch double weave fabric, it combines durability, comfort and stability, representing the summer evolution of the Pro Tech pant in a women’s-specific design.

  • A907009S00_W01_ACTWSFLEECEPOWERSTR_F_01503_03732.webp

    ACT WS FLEECE POWERSTR

    NEW

    ACT WS FLEECE POWERSTR

    €110,00 EUR
    €110,00 EUR €110,00 EUR

    ACT WS Fleece Powerstretch is a technical full zip fleece designed for everyday activity and on-board use. Stretch, comfort and practicality come together in a construction made from recycled fabric, with a regular fit tailored to the female body.

  • A906010S00_W13_ALTURAWSLGTGRIDFLEECE_F_00101_01605.webp

    ALTURA WS LGT GRID FLEECE

    NEW

    ALTURA WS LGT GRID FLEECE

    €120,00 EUR
    €120,00 EUR €120,00 EUR

    Altura WS LGT Grid Fleece FZ is a lightweight technical fleece with a dedicated women’s fit. The grid fleece construction with DWR (Durable Water Repellent) treatment, which helps water slide off the fabric, provides breathability, thermal regulation and protection from wind and light moisture. It performs effectively both as a mid layer and as an outer layer in mild conditions.

  • A906009S00_W13_LOGOWSHOODIE_F_01701_03113.webp

    LOGO WS HOODIE

    NEW

    LOGO WS HOODIE

    €95,00 EUR
    €95,00 EUR €95,00 EUR

    Logo WS Hoodie is the women’s hooded sweatshirt designed for dockside life and leisure connected to the sailing world. Comfort, clean lines and functional details make it ideal for pre- and post-race moments, with a fit tailored to the female body.

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