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Product guide

CamelBak Ultra Running Hydration Belt with 17-oz Flask

CamelBak Ultra Running Hydration Belt is a minimal running waist belt designed to carry a 17-oz Quick Stow flask, small essentials and trekking poles. Its soft flask folds away when empty, while the stretch pocket and breathable mesh suit runners who want a compact carry rather than a larger hydration pack.

At a glance

  • Manufacturer describes it as its lightest, most minimal hydration belt.
  • The 17-oz soft flask is said to mold to the body and fold away when empty.
  • Stretch pocket is intended for gels, keys and cards.
  • Integrated trekking pole carry is intended for technical runs.
Price
$49.99Save 24%

Reference price: $66.00

Price checked: Nov 14, 2026

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Often bought together

Pros and cons

Pros

  • Compact flask capacity and a folding-empty design avoid carrying a large rigid bottle after drinking.
  • Stretch pocket accommodates a few small run essentials.
  • Trekking pole carry adds an option for technical routes without requiring a separate pole holder.

Cons

  • The 17-oz capacity is limited for runners who need more water between refills.
  • The minimal storage description points to a small essentials load, not a substitute for a larger pack.

Technical specifications

7 specifications
Identity
BrandCamelBak
Hydration and carry
Flask capacity17-oz
FlaskQuick Stow flask
Storageextra stretch pocket keeps gels, keys and cards safely tucked away
Trekking pole carryintegrated trekking pole carry
Construction
Belt material3D mesh material
Fitunisex-adult

Who is it for?

A good fit for

  • Runners looking for a compact belt with a soft flask and room for small essentials.
  • Trail runners who may want to carry trekking poles.

Less suited to

  • Runners who need a larger water supply or substantial storage on a long route.
CamelBak Ultra Running Hydration Belt with 17-oz Flask · photo 2
Additional product photo 2

Customer reviews on Amazon

4 / 5 · 40 ratings
  • 5 stars61%61%
  • 4 stars11%11%
  • 3 stars10%10%
  • 2 stars3%3%
  • 1 star15%15%

Customer feedback reports that the belt is effective and tends to stay put without bouncing, including a mention of marathon use. Comfort opinions are mixed, so the secure fit may appeal to runners, but comfort should not be assumed. The 17-oz flask and minimal storage make it most relevant to runs where compact carrying matters.

Positive themes

  • Customers report effective hydration-belt use, including a marathon mention.
  • Customers report that the belt stays put without bouncing.

Mixed feedback

  • Customer feedback is divided on comfort.

Frequently asked questions

How much water does the belt carry?

The listing specifies a 17-oz Quick Stow flask. The belt is a minimal-carry option rather than a high-capacity hydration system.

What can the pocket hold?

The product description says its extra stretch pocket is for gels, keys and cards. It does not specify a phone pocket.

Can the flask be put away when empty?

The description says the flask can be folded and tucked away once empty.

Does it carry trekking poles?

An integrated trekking pole carry is listed. The supplied details do not specify pole size or how poles are secured.

CamelBak Ultra Running Hydration Belt with 17-oz Flask · photo 3
Additional product photo 3

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