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Synergy 5/4mm Back Zip Steamer

Sale price$164.00 Regular price$283.00
Size: Size chart

Men' Wetsuits

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The Billabong Synergy delivers lightweight, premium heat and innovative technology with superior value and durability.

Made from stretchy and eco-conscious Superlight neoprene combined with glued and blind stitched sealed external seams, the Billabong Synergy boasts excellent thermal retention. Graphene recycler lining at the front and back panels adds incredible strength and heat without adding bulk, while silicone stretch panels at the arms and legs let you get in and out with ease. Finished with a back zip entry, the Synergy delivers everything you demand from a premium wetsuit, without breaking the bank.

  • Introducing the Synergy 5/4mm Back Zip Steamer, the latest addition to the Billabong wetsuit collection! Whether you're a pro surfer or just starting out, this wetsuit is perfect for keeping you warm and comfortable in the water.

    Here are some of the features that make the Synergy 5/4mm Back Zip Steamer stand out:

    • 100% premium AX2 Superflex neoprene for maximum stretch and durability
    • Thermal lining for added warmth and quick-drying properties
    • Glued and blindstitched seams for reduced water entry and increased durability
    • Back zip entry for easy on and off
    • Contoured fit to reduce flushing and improve insulation


    • Thickness: 5/4mm
    • Neoprene: AX2 Superflex neoprene
    • Seams: Glued and blindstitched
    • Entry system: Back zip
    • Lining: Thermal

    So what are you waiting for? Grab your Synergy 5/4mm Back Zip Steamer today and hit the waves with confidence and comfort!

We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
 -We aim to ship all orders placed before 3:00pm on the same business day and have it delivered next-day, but in busy periods can take longer, so allow for up to 3 business days.

We accept returns within 30 days of receiving the item, either in-store or by post.
- All items returned must be suitable to be sold again as new.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return

At Great Outdoors, we understand the need for groups, companies and individuals to order products in bulk. Whether you are looking for a gift for your hardworking crew, jackets to outfit your dedicated sales team, or anything else that may come to mind - we would love to help!

Simply contact Paul from our corporate team, contacted at with any enquiry, big or small and we will do our very best to get the right items at the right price!

Same day delivery to Dublin

Free Delivery
To all 32 counties on orders over €75.00

Over 5000 Satisfied customers

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Shipping & Returns

Great Outdoors ships throughout the EU via An Post & National Carriers. Orders over €75 qualify for Free Next-Day Shipping in Ireland, otherwise, a flat rate of €5.95 will be charged per order under €75, for Next-Day shipping. We will aim to ship orders placed Monday - Friday before 12:00 pm the same day, although this is not guaranteed.

Orders placed on weekends will ship on the following Monday. Courier speed is conistent and we try our best to give our customers the best delivery service, but delays are out of our hands so we allow for 3 days of delivery.

For more information regarding shipping, including shipping charges and estimated delivery times, please contact us.

If you are unhappy with your purchase, please return it to us within 28 days of receipt. The item(s) must be in resalable condition with tags attached. We accept exchanges for items but that must be communicated to our team and is subject to stock availability.

Please note, we are not able to accept returns for underwear unless the product is faulty or damaged. We advise that you use a recorded courier service to return your item(s) as we cannot be responsible for items lost in the post.

For more information regarding returns and warranty, please contact us.

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