The world's first water-weighted vest

Train against dynamic weight.

Static iron just hangs there. Fill the sleeves with water and the load comes alive — it shifts, sloshes, and fights back on every rep, firing your core in ways a fixed plate never will. Adjustable to 25 lb. Drains in seconds.

See the offer → Watch the film
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25LB
Adjustable load
6
Water sleeves
3.5LB
Packs down to
S/M/L
Sizing
01

Static vs. dynamic

A steel plate is dead weight. It just hangs there. Water is dynamic — as you cut, sprint, and change direction, it flows and crashes inside the sleeves, adding an inertial variable no fixed weight can copy.

That instability forces constant co-contraction: your core and stabilizers fire on every movement, sharpening balance, power transfer, and control. Because water is formless, it contours to the body — heavy where it counts, comfortable where it matters.

Six sealed sleeves. Fill lines in lb and kg. Zero to 25 lb, dialed in seconds.

Water = dynamic loadAthlete training on parallel bars in the HydraTech vest
02

Watch the film

03

Engineered to perform

Fully adjustable

Six water sleeves with lb & kg fill lines — light warm-up to a full 25 lb.

Dynamic fluid load

Shifting water recruits more muscle and trains stability static plates never touch.

Drink & freeze

Food-grade BPA-free TPU. Freeze for a built-in cooling system, or drink it after.

Leak & burst proof

Military-grade double-sealed seams, individually pressure- and tensile-tested.

Built tough

1000D nylon shell, TPE-foam padded straps, soft velvet interior on the skin.

Packs anywhere

Empties to 3.5 lb into the carry bag — fill it wherever you train.

04

The specs

HydraTech vest product render
Adjustable load0–25 lb across 6 water sleeves
Per-sleeve range0.5–3.5 lb (0.2–1.6 kg) · lb & kg fill lines
Empty weight~3.5 lb — packs into the carry bag
SizesS / M / L
Shell1000D nylon, double-stitched
StrapsTPE-foam padded; adjustable shoulders & waist
InteriorSoft velvet lining
Water sleevesFood-grade BPA-free TPU — drinkable & freezable
Temp range−20°C to 50°C (freeze-safe)
CareHand wash vest; air-dry sleeves
1×Vest6×Water sleeves4×Nylon straps1×Carry bag

Patented design · US Reg. 6987410 · design & utility patents (US + China)

05

In the field

Athlete on the court in the vest
Athlete drinking from a water sleeve
Front view of the vest on an athlete
Female athlete training in the vest
Weighted pull-up in the vest
Bar dips in the vest
Kickboxing training in the vest
Side view of the vest
Training outdoors in the vest
Rope climb in the vest
Agility ladder drill in the vest
Athlete on the court in the vest
Fighter wrapping hands, wearing the vest
Back view of the vest on an athlete
Water sleeve with lb and kg fill lines
Pull-up on bars in the vest
Athlete wearing the vest
Training on the court in the vest
Athlete training on the court
HydraTech vest front render
06

Two ways to stock it

Consignment

Zero risk · no upfront cost

We ship the units, you set the retail and keep the margin, and pay only as they sell. Anything that doesn't move goes back. The simplest way to put it on your floor.

Wholesale closeout

Own it outright
$30 / unit at 10+
$20 / unit at 25+

Deep-discount bulk pricing against original $99–129 retail. New, in packaging, mixed or single sizes.

07

Questions

Why is HydraTech winding down?
We tried to build the business on Amazon — it's a crowded, competitive space, and we weren't able to make it work at the scale we wanted. The founding team has decided to move in a different direction, so we're clearing out the remaining inventory.
Is this an ongoing wholesale program?
No — it's a one-time closeout of our remaining U.S. warehouse stock, sold in bulk to businesses. When it's gone, it's gone.
What's the minimum order?
We sell in volume, not one unit at a time. Wholesale pricing starts at 10 units; consignment is arranged in lots. This isn't a single-piece retail purchase.
Who's the ideal buyer?
Gyms, boxes, studios, trainers, and training facilities that can put volume in front of their members and clients.
What condition is the stock in, and what's included?
All brand-new in original packaging — vest, 6 water sleeves, 4 nylon straps, and a carry bag — in sizes S, M, and L. Samples and a full spec sheet available on request.
Trade & wholesale

Tell us what you'd take. We'll make it easy.

Samples, photos, and a full spec sheet on request. Reply with your size mix and quantity and we'll get you a number.

hydratechvest@gmail.com →