Running vests are officially having their moment, and honestly, I get it. These hydration vest/backpack hybrids are everywhere on TikTok, and they’re not just for ultra-runners. Whether you’re smashing a 5K or tackling a trail marathon, these vests make life so much easier. No more juggling keys, phone, gels, and water bottles mid-run. No more awkwardly stuffing your jacket down your top or hoping your armband doesn’t slip. Running vests bring everything together in a neat, stylish package that sits comfortably on your body, so you can focus on your run – not your stuff. Sleek, stylish, and practical, running vests are here to stay…. and yes, you can absolutely wear one for a 5K!
Hands-Free Hydration
Let’s start with the obvious – hydration. A running vest makes it ridiculously easy to carry water, whether it’s in a bladder pack or soft flasks. This is a game-changer in hot weather when staying hydrated can make or break your run. No more awkwardly carrying bottles or nipping in the corner shop mid-route.
All Your Essentials in One Place
Running vests have pockets for everything – keys, phone, gels, energy bars, ID, and even a lightweight jacket. You don’t need clunky armbands or annoying waist belts anymore. Everything is right there, easy to reach and doesn’t bounce around as you run.
Comfort and Fit
Modern running vests hug your body comfortably, distributing weight evenly to reduce strain. Adjustable straps make it easy to find your perfect fit, and the lightweight, aerodynamic designs mean you won’t even notice you’re wearing one – except for how prepared you feel.
Style Points
Yes, let’s be honest – running vests look cool. With plenty of colours and sleek designs, they complement your running kit and give you a pro-level look on the streets or trails. You might even start getting compliments mid-run!
You Can Totally Wear One for a 5K
- There’s a myth floating around that running vests are only for ultra-marathoners. Ignore it. You can absolutely rock one for a 5K. Seriously. Here’s why:
- Confidence Boost: Wearing a vest just makes you feel like you know what you’re doing. That little bit of extra confidence is worth it.
- Stay Prepared: Even short runs are easier when everything you might need is at your fingertips. A quick sip of water or a pre-run snack? Sorted.
- Comfort Over Distance: A snug, well-fitted vest will make your run more enjoyable, no matter the mileage. No bouncing, no distractions.
- Beat the Heat: Hot summer runs can be brutal. With a hydration vest, you’ve got enough water to stay hydrated and keep energy levels up.
Choosing Your Perfect Running Vest
Here are a few things to look for before splashing out:
- Fit and Size: Snug but comfortable, adjustable straps are a must.
- Storage Capacity: Short runs = small vest. Long runs = go bigger.
- Hydration Preferences: Some vests carry bladders, some bottles, some both. Think about what works for you.
- Breathable Materials: Lightweight, breathable fabrics keep you cool.
- Safety Features: Reflective elements, whistles, and easy-access pockets are handy extras.
My Top Running Vest Picks
Here are a few of my favourites, from pro-level to purse-friendly options, including a couple you can grab from Amazon:

ASICS Fuji Trail Backpack
I use this one personally and swear by it. Its bounce-limiting system keeps everything secure, while magnetic buckles make one-handed access a dream. With a 20L main compartment, front pockets for two 500ml water flasks, and an integrated pole-storage system, it’s perfect for long runs or trail adventures. Reflective details also keep you safe in low-light conditions.
- Stretch flask pockets with soft water flasks
- Comes in S/M/L
- Ample storage for gels, phone, jacket, and more
- Bounce-limiting system
- Magnetic buckle closures

The RunTok girlies fave: Salomon Advanced Skin 12
A favourite among the RunTok crew, this vest offers a snug fit, multiple pockets, and a 1.5L hydration bladder. It’s lightweight and breathable, making it perfect for both short runs and longer distances.

Purse friendly option: UTOBEST Running Pack
A purse-friendly option, this Amazon find weighs only 250g and comes with one main compartment, two water bottle pockets, and three smaller pockets. Compatible with a 1.5L hydration bladder (sold separately), this vest is super-light, safe with reflective strips, and ideal for runners who want simplicity without sacrificing function.
Why Running Vests Are More Than a Trend
Running vests aren’t just a passing fad – they’re stylish, functional, and incredibly versatile. Whether you’re chasing a new PB, hitting the trails for a weekend adventure, or simply enjoying a post-work jog, these vests make life on the run so much easier. The best part is that you don’t have to be an ultra-runner to benefit from one. In fact, even a quick 5K can feel more organised, comfortable, and polished when you’re wearing a vest. Plus, having everything you need right at your fingertips gives you the confidence to focus on your run rather than worrying about where to stash your essentials.
Next time you lace up, throw on your running vest and hit the road. Trust me, you’ll wonder how you ever ran without it!
Where to Find Flexible Bottles and Hydration Bladders
If you’re planning to use the Aldi running vest, pairing it with some flexible bottles or a hyfration bladder can make it even more functional. Here are a few great options available on Amazon:
UTOBEST Soft Flask Running Water Bottles
HydraPak SoftFlask 250ml – Lightweight and durable, perfect for longer runs.
Salomon Soft Flask 250ml – A compact option for shorter outings.
UTOBEST Hydration Bladder – *AMAZON BESTSELLER* Various sizes