A high-performance, value-driven steamer designed for serious warmth in cool to cold water conditions, featuring sustainable materials and a flexible "second-skin" fit.
The Billabong Foil series is engineered for surfers who require professional-grade thermal protection without the premium price tag. The 4/3mm Foil utilises Superflex Neoprene combined with Superlight Foam—a lightweight, high-stretch material partially made from upcycled car tyres and neoprene scraps. By using Glued and Blind Stitched (GBS) seams, the suit significantly reduces water flushing, trapping a thin layer of body-heated water against the skin. The classic back-zip entry provides a massive opening, making it one of the easiest suits to get on and off, while the internal silicon stretch lining ensures all-day comfort during long winter sessions.
Key Technical Features
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4/3mm Zoned Thickness: Features 4mm panels in the chest and back for core warmth and 3mm panels in the arms and legs for unrestricted paddling and movement.
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GBS Seam Construction: Seams are glued and then blind-stitched (the needle never fully penetrates the neoprene), creating a highly water-resistant and durable bond.
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Superlight Foam Core: An eco-friendly, high-retention foam that provides excellent thermal insulation while remaining lightweight and flexible.
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Back Zip Entry: Equipped with a durable, easy-to-reach back zipper and an internal flap to minimise "flush" when duck-diving or wiping out.
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Silicon Stretch Lining: The interior is lined with a flexible silicon jersey that slides easily onto the skin and increases heat retention by trapping air.
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Melco Spot Taping: Critical stress points (like the crotch and underarms) are reinforced with internal spot tape to prevent seam failure and increase the suit's lifespan.
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Contoured Collar: A soft, mock-neck design provides a comfortable, chafe-free seal around the neck to keep cold water out.
Technical Specifications
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Water Temp Rating: 12°C – 17°C (Ideal for Southern NSW, VIC, and TAS winters).
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Materials: 80% Neoprene, 20% Nylon.
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Exterior Fabric: High-stretch Superflex jersey.
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Interior Fabric: Silicon stretch lining.
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Seams: External GBS with internal Melco reinforcement.
Best For
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Cold Water Surfing: Perfect for dawn sessions and winter swells where a standard 3/2mm suit isn't enough to keep the core warm.
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Ease of Use: The primary choice for surfers who prefer the convenience of a back-zip entry over the tighter, more technical chest-zip alternatives.
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Sustainable Performance: Ideal for the environmentally conscious surfer looking for a suit made with upcycled materials and water-based adhesives.