Fill it. Forget it. Just run with TRAILTANK
You know that mile where the bottle starts feeling stupid! Switching arms every half mile. TRAILTANK puts 3 liters of ice cold water on your back with built in tube for comfort hydration. Your hands don't carry anything ever again.
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For once, I didn’t have to ration my water.
I drank whenever I was thirsty and still had cold water left when I got back to the car. That alone sold me.
Orson B. desert trail hiker
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I really thought three liters would feel heavy.
Once I tightened the straps, it sat close to my chest and barely moved. Honestly, it feels better than my backpack.
Inez M. weekend hiker
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Wait… why was I carrying a bottle this whole time?
I just bite the tube, take a drink, and keep running. No swapping hands, no stopping, no warm water.
Daniel G. summer runner
FREE SHIPPING, AT YOUR DOOR IN 6 TO 10 DAYS
50 MILE GUARANTEE, LOVE IT OR GET MONEY BACK
3L BLADDER INCLUDED FREE. NOTHING ELSE TO BUY
What's In The Box
What's In The Box
1× TRAILTANK vest, Blackout, one size, fully adjustable
1× 3L Ice Core bladder, with drink tube and leakproof bite valve, included free
Summer Trail Guide, sent to your email after checkout
Everything you need is in the box. Fill it, clip in, go.
The 50 Mile Guarantee
The 50 Mile Guarantee
Run it for 50 miles. Hike it for 30 days. If you don't love it email us and we'll refund every dollar.
And if a seal ever leaks, we replace your bladder free.

AS SEEN ON
LOVED BY PEOPLE WHO DONT STOP
Your whole gym bag. On your chest.
Track, stairs, park bars, hot garage. No fountain, no locker, no bag in the grass. Phone and keys zip up front, cold water all session. Strap in and train.
Leash in one hand. Nothing in the other
Bags, treats, phone, keys, water. Too much stuff, two hands. The front pouch holds all of it and 3 liters stays ice cold on your back. You walk, they sniff, nobody juggles.
Both hands on the bars. Water at your shoulder.
Reaching for the cage bottle in traffic is a gamble, so you skip the sip. Now the tube sits at your shoulder. Bite, drink, eyes on the road the whole time.
Take it from them not us
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Conceal carry comfortably while hiking or running.
This was a great option and its built really well.
Running wasnt a problem so any hiking or
walking you do this will be a great addition for
hands free activities. It stores my pistol, wallet
and a few accessories. The water bladder is nice
and seals tight. Definitely recommend!
Harry O
Denver. Co -
I wish i seen this before.
2025 was the year i started my running journey and it almost made me quit from just the hassle of having to carry things, But then i seen an ad and i was sold of the first 4 seconds and now im more motivated than ever.
Jacky P
Miami. FL -
Best Purchase of the summer.
I ran a marathon with my coworkers and they all wanted to take it off me, They couldint keep up with me with all that holding and juggling. Also recommend spending that extra $30 for the trail guide has some hidden gems.
Carlies A
Scottsdale, AZ
Faqs
Most questions asked
Will it fit me?
One size fits everyone. Pull it over your head, clip the side buckles, cinch once. It adjusts from smaller frames to broad builds in seconds, no size chart needed.
Can I put ice or electrolytes in it?
Both. The mouth opens 3.5 inches wide, so ice cubes drop straight in and your whole hand fits inside for cleaning. Rinse it out in 60 seconds, no bottle brush wrestling.
Does it bounce when I run?
No. It sits on your chest at your center of gravity, so the weight moves with you instead of slapping your back like a backpack. Cinch the side straps once and you'll forget it's on.
How long does shipping take?
How long does shipping take?
Orders ship within 24-48 hours. You'll get a tracking number by email the moment it leaves, and it's at your door in 6 to 10 days with free shipping.
What is your return policy?
We offer a 30 day/50 Mile return policy. If you are not satisfied with your purchase, please contact our customer service team to initiate a return.