
5L Hydration Running Vest Backpack - Lightweight Reflective Trail Hiking Pack, Black
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LOYALTY PROGRAM
Special Returns Conditions
- 5 L running vest capacity - enough for hydration, phone, keys, energy gels and a packable layer, with nothing left rattling around.
- Air-padded breathable shoulder straps - perforated mesh panels across the shoulders reduce heat build-up and hot spots on long efforts.
- Twin front bottle pockets - deep stretch pockets on both sides of the chest keep soft flasks or bottles within instant reach, no stopping required.
- Dual X-buckle chest straps - two independently adjustable sternum straps lock the vest down so it never bounces on descents.
- Night-time safety reflective trim - reflective strips on the front, shoulders and back catch headlights during early mornings and evening runs.
- Zippered chest pockets - secure side zips swallow a phone or wallet and keep it flat against the body.
- Ultra-lightweight at 280 g - load-reducing construction in breathable polyester fibre you barely register wearing.
- Unisex fit - one adjustable size designed for both men and women.
- Trail and road runners who need hands-free hydration on 5K to marathon distances.
- Hikers and day walkers who want a minimalist pack instead of a bulky rucksack.
- Cyclists and commuters looking for a low-profile, reflective carry option.
- Early-morning and after-dark athletes who need to be seen by drivers.
- Gym, obstacle-race and fitness users who want essentials strapped close to the body.
- Free shipping on orders over $25 to Canada & USA - delivered in 6-12 business days.
- 90-day return policy so you can test the fit on a real run before committing.
- Tracked delivery with order updates from dispatch to doorstep.
- Secure checkout and responsive Canadian-based customer support.
- Curated outdoor gear, not a random marketplace listing.
5L Hydration Running Vest Backpack - Lightweight Reflective Trail Hiking Pack
There is a moment on every long run where the pack you chose either disappears or ruins the day. This 5-litre hydration running vest is built to disappear. It hugs the torso like a second layer rather than swinging off your shoulders, so the rhythm you worked hard to find stays unbroken from the first kilometre to the last. Air-padded mesh shoulder panels breathe against the skin, the X-buckle chest straps pull the load in tight, and twin stretch pockets keep bottles exactly where your hands already expect to find them. Pull it on for a dawn trail loop, a half marathon, a cycling commute or a day hike, and it simply gets on with the job.
Finished in matte black with bright reflective panels and a bold JUST RUN print, it is made from lightweight, breathable polyester fibre that shrugs off trail dust and sweat. At only 280 g empty, it carries a phone, keys, gels, a light shell and your hydration without ever feeling like cargo.
Key Features


Who This Is For
Product Details
| Specification | Detail |
|---|---|
| Capacity | 5 litres |
| Colour | Black (without water bag) |
| Material | Polyester fibre |
| Lining | Polyester fibre |
| Pattern | Solid colour with reflective print |
| Carrying system | Air-padded shoulder straps, dual chest straps |
| Weight | 280 g |
| Gender | Unisex |
| Use | Running, trail, hiking, cycling, outdoor sports |
| In the box | 1 x running vest backpack |
Fit and Adjustable Range
This vest is supplied in a single adjustable size. The measurements below are taken directly from the manufacturer's fit chart.
| Size | Underarm measurement (circumference) cm | Underarm measurement (circumference) inch |
|---|---|---|
| NS (one size) | 79-119 | 31-47 |
Measure around your torso under the arms and across the chest. If you fall inside the 79-119 cm range, the chest straps will bring the vest to a snug, bounce-free fit.




Why EX-STOCK
Round out your kit from our sports and outdoors gear collection, browse more carry options in luggage and travel bags, or see everything fresh in this month's new arrivals. Runners often pair this vest with the slim running and jogging belt waist bag for shorter sessions, the running wrist water bottle for quick hydration, the aluminum sports water bottle for trail and bike days, and the multifunctional sports chest pack for everyday carry.
Frequently Asked Questions
Does this vest include a water bladder?
No. This version is supplied as the black vest without a water bag. The twin front pockets hold soft flasks or bottles, and the pack is routed for a hydration tube if you add your own reservoir.
Will it bounce while I run?
The two X-buckle sternum straps adjust independently and cinch the vest against the torso, which is what stops the bounce. Tighten the upper strap first, then the lower one.
Is it suitable for both men and women?
Yes. It is a unisex design in one adjustable size covering an underarm circumference of 79-119 cm (31-47 in).
Is it safe for running at night?
Reflective strips run across the chest, shoulders and back so headlights pick you up in low light. It is a visibility aid, not a substitute for a head torch on unlit trails.
How long does delivery take to Canada and the USA?
Free shipping on orders over $25 to Canada & USA - delivered in 6-12 business days, with expedited delivery in 5-9 business days.
































