The TRX HexGrip Weight Vest solves the bounce and shift problems that plague sand-fill vests during running and jumping, with removable metal bars that distribute weight evenly and adjust from 10 to 40 lb, available to Canadian buyers through Amazon.ca. OutdoorGearLab's testing rated it the top adjustable vest for comfort and security across dynamic movement. At roughly $145.95 CAD, it costs several times more than fixed-weight sand vests, so buyers who only walk or lift are paying for a stability advantage they may not need.
Pros
- Stays secure without bounce during running and jumping
- Removable metal bars adjust load from 10 to 40 lb
- Rated top adjustable vest by OutdoorGearLab for comfort
- Weight distributed evenly across the vest, not one pouch
- Breathable fabric reduces chafing during extended use
Cons
- Costs three to four times more than fixed-weight sand vests
- Minor shoulder strap sizing inconsistency reported by OutdoorGearLab
Overview
Most weighted vests under $50 rely on sand or shot bags that shift and sag the moment you start moving fast. The TRX HexGrip Weight Vest takes a different approach, sold on Amazon.com and Amazon.ca with individual metal bars locked into fixed slots instead of loose fill — a design meant to survive running and jumping, not just walking.
OutdoorGearLab named the HexGrip its top pick among adjustable weight vests after testing weight distribution, fit adjustment, and breathability, a distinction that separates it from the fixed-weight, sand-filled vests that dominate the budget end of the category — and the same HexGrip line ships to Canada through Amazon.ca.
Key Specifications
| Price (CAD) | $145.95 CAD |
| Weight Options | 10, 20, or 40 lb (model dependent) |
| Fill Type | Removable HexGrip metal bars |
| Adjustability | Individual bars added/removed per side |
| Material | Breathable training-grade fabric |
| Brand | TRX |
TRX HexGrip Weight Vest Comfort and Fit
OutdoorGearLab’s testing found the HexGrip scored well above average across comfort categories — weight distribution, fit adjustment, chafing, and breathability — with the small individual bars spreading the load across the entire vest rather than concentrating it in one central pouch. That dispersed weight, per their testing, lessens the perceived load during dynamic movements like running and jumping.
The vest stayed snug and secure through OutdoorGearLab’s running and jumping tests, a meaningful difference from sand-fill vests that tend to bounce once the pace picks up past a walk.
Adjustability and Weight Range
The HexGrip ships in 10, 20, and 40 lb versions, with weight added or removed via individual metal bars rather than one fixed fill amount. That bar-by-bar system lets a user fine-tune total load in small increments instead of jumping between entirely separate vests, which is the approach fixed-weight sand vests like the ZELUS line require.
OutdoorGearLab did note some minor sizing and adjustment inconsistency in the shoulder straps — a small fit quirk rather than a functional failure, but worth trying on or checking the size chart before buying.
How Does It Stack Up Against the Competition?
Against fixed-weight and budget adjustable vests, the HexGrip trades a lower price for genuinely bounce-free performance at speed.
| Feature | TRX HexGrip | ZELUS (12 lb) | ProsourceFit |
|---|---|---|---|
| Price (CAD) | $145.95 CAD | approx. $38.99 CAD | approx. $62.72 CAD |
| Fill Type | Removable metal bars | Z-Fit soft iron | Sand inserts |
| Weight Range | 10-40 lb | 6-30 lb (fixed models) | 6-20 lb |
| Stays Secure While Running | Yes | No — bounces | No — shifts |
| Best Use Case | Running, jumping, dynamic training | Walking, rucking, strength work | Light strength training, budget entry |
| TTP Review | This review ↑ | Read our review → | Read our review → |
Prices change frequently — always verify current pricing before purchasing.
Is the TRX HexGrip Weight Vest Worth It?
For anyone doing running intervals, jump training, or other dynamic movement with added weight, the TRX HexGrip solves the bounce and shift problems that plague sand-fill vests — OutdoorGearLab’s testing backs up the comfort and security claims across multiple movement types. The bar-by-bar adjustability from 10 to 40 lb also gives more granular progression than most fixed-weight competitors.
At roughly $145.95 CAD, it costs three to four times more than the ZELUS or ProsourceFit vests, so buyers who only walk or lift with the vest — movements where bounce isn’t a real concern — are paying for a durability and stability advantage they may never need.
Check the latest price for TRX HexGrip Weight Vest

Marcus has been hunting for the best tech and gear for over 40 years — as a coder, gamer, and lifelong outdoors enthusiast, he knows the gap between a good spec sheet and something that actually holds up. He brings that same critical eye to everything we cover.
Content produced with AI-assisted research — editorial policy →