• Unfortunately, online shopping on thule.com is not available in your country
  • NEW! Thule Motion 3 roof box, sleeker than ever
  • The original all-terrain stroller Thule Urban Glide 3 just got an upgrade
Thule Rail 4L hip pack 4L dark slate gray
Thule Rail 4L hip pack 4L dark slate gray
Thule Rail 4L hip pack 4L dark slate gray
Thule Rail 4L hip pack 4L dark slate gray
A mountain biker on the trail with a helmet carrying a Thule Rail 4L hydration Hip Pack.
A mountain biker walks through a forest holding a bike, carrying a Thule Rail 4L hydration Hip Pack.
Current image number

Thule Rail 4L

hip pack 4L dark slate gray

Thule Rail 4L is a smartly designed hydration hip pack that keeps you hydrated without skipping a beat on the trail.

The hydration pack that takes you farther, faster

The Thule ReTrakt hydration hose has a magnetic design which snaps automatically back in place in between sips. This helps you stay hydrated without taking your mind off the trail. This hydration hip pack also provides superior stability and breathable materials for a comfortable ride, and the reflective elements and bike attachment loops for visibility at night. Access your phone easily on the bike with one hand and store your tools and snacks in the organized internal pockets. This hydration pack is perfect addition to your 1-3 hour rides.

Thule Rail Hip Pack 4L 3204481 stay hydrated
Locate and replace hydration hose without taking your eyes off the trail using the patented ReTrakt magnetic hose retention
Thule Rail Hip Pack 4L 3204481 includes 1.5L hydration reservoir
Includes 1.5L hydration reservoir
Thule Rail Hip Pack 4L 3204481 soft lined pocket
One-handed, behind the back access to phone in soft, structured pocket
Thule Rail Hip Pack 4L 3204481 superior stability
Ride in comfort and descend with confidence with superior stability and breathable materials
Thule Rail Hip Pack 4L 3204481 internal pockets
Organize tools and clothing accessories in interior pockets
Thule Rail Hip Pack 4L 3204481 jersey pockets
Quickly access nutrition with side jersey pockets
Thule Rail Hip Pack 4L 3204481 front flap
Store additional small items in the front flap
Thule Rail Hip Pack 4L 3204481 light attachement loop
Stay visible with reflective details and a light attachment loop

Dimensions (LxWxH)

26 x 11 x 17 cm

Volume

4L

Weight

0.23kg

Material

Nylon

Color

Dark Slate

Model number

3204481

Spare parts
Look inside Thule Rail Hip Pack 4L
Thule Rail Lifestyle video

Tested to the limit

At the Thule Test Center™ in Hillerstorp, Sweden, products go through extreme testing. Our roof rack systems are designed to carry your gear and fit your car as safely and securely as possible. Below are just a few examples of the many tests conducted.
Explore Thule test center
A Thule suitcase is being tested in the Thule test center durability test.

Quality that lasts

All Thule bags are rigorously tested to ensure they will stand the test of time. Our luggage even goes through an extensive 50 tests before it’s given the Thule logo.
A bluesign systems partner logo in blue and white.

bluesign® system members

We are partners of the bluesign® system, an international standard for textile production aimed at reducing the impact of manufacturing on people and the planet.
An image from the Thule factory.

Responsible sourcing and logistics

We obey the principles of the UN Global Compact, as well as ILO and OECD guidelines, and conduct strict audits to ensure our suppliers respect human rights, labor laws, health and safety, and the environment.

Related products