Free shipping on orders AU$129+

Zone3

Buoyancy Short

The Original 5/3mm

$154.99
Or 4 payments of 38.74 AUD.
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Zone3 - Buoyancy Short - The Original 5/3mm - Black/Blue - Aid Station
Zone3 - Buoyancy Short - The Original 5/3mm - Black/Blue - Aid Station

Why We Love It

The Original is the buoyancy short Zone3 invented back in 2007, and it's stuck around because the basic idea still works: a thicker side panel lifts the hips through open water swim training, worn over your swimwear like a low-profile pull buoy you never have to hold. It's a straightforward short without the premium panel tech of the Aerodome Elite above it, built for swimmers who just want reliable lift at an accessible price. This is the short you hand a training partner who's never used one before.

Talk Nerdy To Me

Side panels run 5mm neoprene to promote hip rotation and lift through the stroke, while the centre front and back panel runs 3mm Yamamoto Smoothskin neoprene for buoyancy without restricting the kick. Unlike the Aerodome Elite, there's no branded air-bubble panel technology here, just a straightforward two-thickness neoprene build using the same Yamamoto material family Zone3 uses across its triathlon wetsuits.

Construction is stitched and bonded the same way as Zone3's wetsuits, and the drawstring waistband is adjustable for a snug, unisex fit. The size range runs XS through 2X-Large, one size wider than the Aerodome Elite, so it covers a broader range of training partners off one rack.

Fast Facts

- 5mm neoprene side panels for hip lift

- 3mm Yamamoto Smoothskin centre panel

- Stitched and bonded construction

- Adjustable drawstring waistband

- Unisex fit, sizes XS to 2X-Large

🇦🇺 Australia

  • FREE shipping on orders $129+ AUD (after discount codes are applied)
  • Orders under $129: Shipping calculated at checkout

🇳🇿 New Zealand

  • FREE shipping on orders $150+ NZD (after discount codes are applied)
  • Orders under $150: Shipping calculated at checkout
  • Customers are responsible for covering customs charges

🌍 International

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⚡ Express Shipping

  • Available for all destinations
  • Calculated at checkout
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Same Day Dispatch: Orders placed before 12 PM (AEST/AEDT, Melbourne AU time) on weekdays are usually dispatched same day*. Orders placed after this cutoff will head out the next business day.*This is a guideline, not a guarantee. While we do our best to ship orders out on time, dispatch may be delayed during peak periods, sales events, or due to unexpected courier or warehouse issues.

Delivery Times - Australia: Standard shipping takes 3-9 business days. Need it faster? Choose Express at checkout.

Please Note: Delivery times may vary due to public holidays and other factors beyond our control. Check current shipping estimates here.

30-Day Policy
Easy returns and exchanges within 30 days of delivery (excluding items listed below).

Tech Item Exception:
Watches, FORM goggles, headphones, heart rate monitors, recovery boots and similar tech items can only be returned if they are in their original packaging with the seal intact (unopened and unconnected). Unless faulty or covered by warranty.

Personal Care / Hygiene Items:
For hygiene and safety reasons, change of mind returns and exchanges are not accepted for personal care/hygiene items, including socks, underwear and swimwear (even if they are not marked as Final Sale). Unless faulty or covered by warranty.

Final Sale Items
Items marked as FINAL SALE cannot be returned or exchanged unless faulty or covered by warranty.

Gift Purchases
Buying a gift? Contact us at purchase to request an extended return period.

Need Help?
Full return policy details and process here.
Request a return here.

Same day dispatch
before 12pm AEDT/AEST*

Aussie owned and operated

Athlete support & in-house dietitian

Free Shipping for
orders over A$129*