The Originals Neoprene Buoyancy Shorts 5/3mm

A man wearing the Zone3 Originals 5/3mm buoyancy shorts on a white background.

The Originals are the first buoyancy shorts ever made, invented by Zone3 in 2007 and backed by over a decade of positive reviews. Built from Yamamoto Smoothskin neoprene, they lift your hips and upper legs into a flat, streamlined position so you spend your training building technique instead of fighting the water. The feel is natural: same lift as a pull buoy, with your full kick and rotation kept in play.

$109.00

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Key Features

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Buoyancy Shorts - The Originals : 5/3mm

WHO IT’S FOR

Your legs sink when you swim, and the drag costs you speed you never see back. You want lift that works with your stroke rather than a pull buoy clamped between your thighs. The Originals give you the wetsuit feel in the pool or warm open water, with every part of your stroke still working.

Trains in the pool or warm open water without a wetsuit
Wants a flat body position while keeping a full kick
Prefers a natural alternative to a pull buoy
Values kit with over a decade of swimmer reviews behind it

WHERE IT SITS IN THE RANGE

The Originals are the heritage staple of Zone3’s buoyancy shorts, sitting between the Active-Flex Buoyancy Shorts, the accessible starting point, and the Premium Option, the most buoyant and lowest-drag pair in the range. Which pair? Read the buoyancy shorts guide.

KEY BENEFITS

1. Lift where sinking legs cost you most The 3mm Yamamoto Smoothskin neoprene through the centre lifts your hips and upper legs into a flat, streamlined position, cutting the drag that sinking legs create.

2. Rotation stays in your stroke The 5mm side panels promote hip rotation through each stroke, so the lift never flattens your technique into a static float.

3. A natural alternative to a pull buoy You get the same lift with your full kick and rotation kept in play, which means the technique you build transfers straight to race day.

4. Built like a wetsuit, worn like shorts Stitched and bonded the same way as a triathlon wetsuit, the Originals recreate the wetsuit feel without the full suit.

WHAT YOU’LL FEEL

Push off and your hips rise on their own. The water stops pulling at your legs, and your stroke suddenly has room to be worked on. You can kick, rotate, and drill exactly as you would on race day. Most swimmers describe it as the closest thing to their wetsuit feel they can get in a pool.

FIT Snug fit with a drawstring waist that adjusts to size; unisex.

WHY TRAIN WITH BUOYANCY?

Why train with buoyancy? Sinking legs create drag, and drag costs speed. Buoyancy shorts lift your hips into a flat, streamlined position so you can build technique instead of fighting the water.

Swimmer underwater with goggles and swim cap in a pool.

Top quality Yamamoto smoothskin neoprene

The same as a triathlon wetsuit

Designed using 3mm neoprene down the centre

The 3mm provides the additional buoyancy

5mm neoprene down the sides.

5mm side panels promoting hip rotation through each stroke.

Key Features

Buoyancy and body position

3mm centre panel: Yamamoto Smoothskin neoprene through the centre lifts the hips and upper legs into a flat, streamlined position

Stroke mechanics

5mm side panels: thicker neoprene down the sides promotes hip rotation through each stroke

Comfort and fit

Comfort-focused waistband: drawstring waist adjusts to size
Unisex fit: one design across all swimmers, sized XS to XXL

Construction and materials

Yamamoto Smoothskin neoprene: the same material family used across Zone3 wetsuits
Stitched and bonded construction: assembled the same way as a triathlon wetsuit for durability through heavy training use

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