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Fulmar

The Sylvia - 4mm Steamer

The Sylvia - 4mm Steamer

Regular price £300.00 GBP
Regular price Sale price £300.00 GBP
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An ode to the first female aquanaut, Sylvia Earle.

Built for those who stay a little longer in the sea, feel the cold or are in cooler temperatures. Available in Deep Blue.

The Sylvia is a 4mm full suit crafted from premium Japanese limestone, offering a softer, more flexible, and longer-lasting alternative to traditional neoprene - gentle on the skin, and gentler on the planet.

Its dense cell structure locks in warmth without sacrificing movement, keeping you comfortable through long surf sessions and colder waters from around 15°C / 60°F to 26°C / 80°F.

A sleek, flattering silhouette designed for freedom - from surf to dive, swim to paddle.

Best for:
– Surfing
– Diving
– Stand-up paddleboarding
– Wakeboarding
– Cold-water swimming

Why you'll love it:

- Warmth without restriction — 4mm insulation designed to keep core warmth in cold water

- Made for colder conditions — ideal for winter swims, colder surf days, and long sessions

- Designed for women — shaped for female bodies, not a downsized men’s suit

- Secure, comfortable fit — stays in place through dives, duck-dives, and long paddles

- High-performance material — flexible where you move, supportive where you need it

- Built to last — made in small batches with longevity in mind

Features

  • 4mm thickness
  • Long back zipper for ease of use
  • Soft, flexible and comfortable material
  • Minimal bird logo on the front left chest
  • Fulmar logo on the back right seat
  • Elasticated key loop on back inside zipper
  • Extra fabric around knees for extra support

Materials

Japanese limestone & Recycled yarn finish

Care Instructions

Rinse with fresh water after every use and avoid drying in direct sunlight

See FAQs for more

Model Measurements

Jena is 5’9 and is wearing a size UK 8/ US 4

Jena has a 36 inch hip & 25 waist 

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