
Backside Line
The Black Diamond Distance 4 is a thoughtfully designed, minimalist hydration vest that takes you from coaching to race day seamlessly, making it a wonderful alternative for runners in search of a flexible vest. This second-generation model is crafted from stretchy materials that hugs the physique for a match with no bounce and no chafing. Out there in each males’s and girls’s variations—that includes a gender-specific working harness suspension—it accommodates most runners our bodies.
We discovered this vest to excel in each metric throughout our testing on trails round Bellingham, Washington. Whether or not loaded for a half-day run or with simply the necessities for a shorter session, the Distance 4 supplied nice group, a cushty match, and wonderful efficiency.
Particulars like an over-the-shoulder Z-pole carry system, easy-access aspect and entrance pockets, and twin flask pockets (together with included HydraPak® SoftFlasks™) make this vest the proper alternative for runners in search of a flexible hydration and storage resolution.
Uncover extra nice choices in our Finest Working Vests gear information.
And for more information, try a few of our different common gear guides:
How We Examined
We examined the Black Diamond Distance 4 Hydration Vest on numerous runs alongside mountain trails within the Pacific Northwest. We used it for every day coaching and half-day excursions.
Fast Specs

Black Diamond Distance 4
Finest Working Vest for Day by day Coaching
CleverHiker Ranking:
4.9/5.0
Worth:
$150
Capability:
10.3L
Reservoir Suitable:
Sure, two flasks included
Sizing:
Males’s & Girls’s
Execs
- Comfy
- Nice group
- Quick access pockets
- Safe match
Cons
- No Insulation for the hydration sleeve
- Onerous to entry rear pockets on the transfer
- Numerous bouncing cords

Consolation & Match
We had been impressed by the general consolation and body-hugging match of the Distance 4. Whether or not absolutely loaded or simply carrying a couple of necessities, it match effectively and didn’t bounce. We persistently reached for this pack, whatever the size of our run. The adjustable sternum strap harness system was safe and didn’t loosen throughout our runs.
The ladies’s particular model supplied a extra streamlined match throughout the shoulders and chest. Every possibility is offered in a number of sizes, making it straightforward to attain an ideal match. The four-way stretch mesh cloth moved with us, preserving the contents of the stash pockets safe with out ever feeling constrictive.
Not like some mesh, the Black Diamond materials are tender and chafe-free, even when moist. We additionally discovered the tender binding of the harness system to be very snug with out digging in.

Performance
With easy-access pockets on the entrance and aspect entry to the decrease again pocket, the Distance 4 presents extremely purposeful storage choices on the go. The most important purposeful downside we found throughout testing was that the over-the-shoulder Z-Pole carry system was a bit difficult to make use of whereas working, but it surely wasn’t a dealbreaker.
That minor inconvenience apart, we had been happy with the general performance of this vest. The 4-liter capability was simply sufficient to carry our energy and kit for a number of hours, but it wasn’t floppy or noticeable when principally empty on shorter runs. We additionally appreciated the zip pocket within the entrance for securing valuables.
The 2 included Black Diamond HydraPak SoftFlasks combine into the entrance pockets, and the elastics assist maintain them from bouncing and sloshing. Nevertheless, throughout our testing, we discovered that the flasks had a slight tendency to leak.

Efficiency
The no-bounce match of the Distance 4 made it a favourite amongst our testers. We appreciated the safe buckle closures that saved us from fussing with a shifting pack whereas on the go.
The inclusion of back and front zip pockets supplied secure locations to retailer valuables. Throughout our coaching runs within the Pacific Northwest, this vest by no means held us again. We may clip in and go.
The high-stretch cloth moved with us with out being constrictive, enhancing the general safety of match and storage.

– Photograph Credit score Shane O’Donnell
Sturdiness
Regardless of the light-weight supplies, we observed no indicators of wear and tear even after many coaching runs on trails within the Pacific Northwest. Nevertheless, we do have some considerations that the stretch pockets might lose their form over time.
It’s value noting that Black Diamond supplies a sensible lifetime guarantee overlaying defects in supplies and building, which gave us confidence within the high quality of this vest.

Breathability
The Distance 4 was one of the crucial breathable packs we examined. Its all-mesh building depraved moisture and transferred warmth away, even throughout moist runs within the Pacific Northwest’s notoriously wet winter.
We stayed cool and comfy throughout intense periods in hotter climate, due to the open weave of the again panel. Black Diamond has designed this vest in lighter colorways to maintain each the contents and the wearer cool on sizzling, sunny days.
This consideration to element additional establishes this vest as a best choice for all kinds of runners in all coaching and racing situations.

Ought to You Purchase the Black Diamond Distance 4 Hydration Vest?
This breathable, light-weight, fully-featured pack presents wonderful versatility for anybody looking for a hydration and storage resolution for race day and coaching. Its adaptability ensures it’s in fixed use, offering distinctive worth per put on.
The thoughtfully designed, easy-access pockets provide ample storage for all of your necessities—from snacks to valuables to hydration. The snug, no-bounce match promotes seamless efficiency. This purposeful, high-performance pack is offered in girls’s particular fashions and numerous sizes, making it straightforward to seek out the proper match.
Exceptionally breathable and light-colored for temperature regulation in sizzling climate, in addition to tender and chafe-free in moist situations, the Distance 4 will shortly develop into your go-to pack, irrespective of the place you run.
What Different Hydration Packs Ought to You Think about?
If the Black Diamond Distance 4 Hydration Vest isn’t fairly what you’re in search of, try these different nice choices from our Finest Working Vests gear information.
Salomon ADV Pores and skin 5 Assessment: For those who’re in search of a mid-volume working vest with a safe match and long-lasting sturdiness, this 5-liter Price range Purchase would be the pack for you.
Ultraspire Alpha 5.0 Race Vest Assessment: Flask-compatible and absolutely featured, this 6-liter Price range Purchase vest is likely one of the most snug and extremely breathable vests we examined.
Nathan Pinnacle 4 Liter Hydration Race Vest Assessment: With built-in straw-top flasks and buttery clean materials this vest is an ultralight resolution to storage and hydration on the go.