ONeill Epic 5/4 Chest Zip Winter Wetsuit Black

• Thickness – 5/4 mm (5 mm core for warmth, 4 mm arms for flexibility)
• Entry System – F.U.Z.E. Chest Zip (Front Upper Zip Entry)
• Neoprene – Ultraflex Neoprene
• Seams – Glued & Blindstitched Seams
• Panels – Strategic Seamless Paddle Zones
• Neck – Double Super Seal Neck Closure
• Wrist/Ankles – Hand-Cuff Stitch Sleeve Anchors
• Knees – Krypto Knee Padz for durability
• LSD – Lumbar Seamless Design for comfort and flexibility
• Lining – Fully double lined for increased durability & performance
• Warranty – 1 year workmanship and materials

Suit Description

The O’Neill Epic 5/4 Chest Zip Winter Wetsuit offers dependable warmth and flexibility for cold-water surfing, with many of the same features found in O’Neill’s premium suits. Fully double lined for extra durability and performance, this suit balances insulation with freedom of movement, making it an excellent choice for winter sessions without the bulk of a hooded build.

The F.U.Z.E. chest zip entry provides a secure, flexible fit and helps reduce water entry. Ultraflex neoprene keeps the suit stretchy and comfortable, while glued and blindstitched seams maintain warmth. A double super seal neck closure and hand-cuff stitch sleeve anchors limit flushing, and Krypto Knee Padz add toughness in high-wear areas. Strategic seamless paddle zones and O’Neill’s Lumbar Seamless Design improve comfort where it matters most.

With its 5/4 mm thickness, the Epic Chest Zip delivers solid winter protection for water temperatures around 7–12C. Ideal for surfers who want a reliable winter wetsuit without stepping up to the thickest, heaviest hooded options.

Expert Advice

The Epic 5/4 is one of the best value suits in O’Neill’s range, offering serious cold-water performance at a lower price than the premium lines. While it doesn’t have the super-light, high-tech feel of TechnoButter suits, the Ultraflex neoprene still gives you solid stretch and comfort, with features like the F.U.Z.E. entry and GBS seams usually reserved for higher-end models.

If your winters are cold but not extreme, or you prefer using a separate hood, this 5/4 version is a smart, versatile choice. Warm, durable and easy to wear, it’s an excellent option for surfers who want dependable performance without spending top-tier prices.