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Product details

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Wide Slider Opening

Flat top opening with wide slider allows quick filling, emptying, and easy cleaning access.

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Large Capacity Option

Large capacity option to carry more fluid for longer runs and ultra-distance efforts.

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Leakproof Bite Valve

Leakproof bite valve prevents leaks while allowing easy on-the-go drinking.

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Removable Drink Tube

Removable drink tube for easy clean and replace.

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Durable Smooth TPU

Smooth TPU material is strong and lightweight.

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Race Vest Compatibility

Fully compatible with Harrier race vests for easy set up.

Hydration sorted for when bottles just won't cut it.

Built for long runs, ultramarathons, and big mountain days, this trail running water bladder gives you the capacity to go further without constantly thinking about your next refill.



Available in 1.5L and 2L, it delivers lightweight, reliable hydration while freeing up your front pockets for the stuff you need quick access to.



The wide slider opening makes filling, emptying, and cleaning easy, while the bite valve with twist lock keeps things leak-free on the move.



Removable tube, durable TPU build, no nonsense hydration.

No Leak

Durable

Easy Clean

Technical details

  • Capacity 1.5 litre or 2.0 litre options

  • Weight From 145g (1.5L) or 159g (2.0L)

  • Material BPA-free high quality TPU

  • Closure System Slider top opening for easy fill and cleaning

  • Valve Leakproof bite valve with on/off twist lock

  • Performance Pressure tested to prevent leaks and bursts

Frequently asked questions

Size & Fit

Capacity: 2 Litres | 1.5 Litres

Dimensions: 40*17cm | 37*14cm

Weight: 159g | 145g

Tube length - bag to end of bite valve - 100cm

Materials & Tech

Main bladder bag: Highly durable, BPA-free, food-grade TPU.

Tube: TPU

Bite Valve: Silicone

Wash & Care

After each use, make sure you give your water bladder a good rinse out and leave it to totally air dry. You can also use baby bottle steriliser tablets now and again to give a deep clean.

The rubber bite valve can be removed to scrub for any gunk in the lid. A top tip is to leave your bladder tube in the freezer between uses, this prevents any bacteria and gunk buildup.

You can also use the wide end of a kitchen whisk in your bladder to help keep it open whilst air drying.

Free Next Day Delivery

Free, next day delivery on all UK orders.

Same day dispatch on orders made before 8pm (Sun-Fri), 5pm (Sat).

Free Returns

Free and simple 90-day UK returns.

No printer needed, and collect from home options available with our tracked Royal Mail service.

365 Day Guarantee

365-day guarantee on all of our products. Outstanding customer service, rated 5 stars from over 20,000 happy customers.

Ratings & reviews

Slide Top Water Bladder

Trail running water bladder built for long runs and ultra distances. Lightweight, leak-resistant hydration with wide opening, bite valve, and removable tube for easy filling and cleaning.

Sale price £17.99
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Item in stock

- Always dispatched within 24 hours.
Only 173 items in stock!

Free Next Day UK Delivery

Late 8pm Order Cut Off Sun-Fri (5pm Sat)

Free 90 Day Returns, 1 Year Guarantee

Fast & Tracked Delivery

Free Royal Mail Tracked48 shipping for all UK orders over £50.

Free Returns

Free 90 Day Returns and Exchanges Using Our Fast & Tracked Royal Mail Returns Service.

Help and Advice

We are always there for you if you need help finding the perfect items or choosing the right size. Talk to us support@harrierrunfree.co.uk