Julius K9 IDC LongWalk Y-Harness

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  • The Julius K9 IDC LongWalk Harness is designed for extended walks.
  • Designed to adapt to movement
  • "The longer you walk. The more it benefits you"
  • Dog friendly and owner friendly
  • Active rings ensure a more gentle dampened effect with sudden movements
  • It is trusted by hikers/adventurer dog owners and industry professionals around the world.
  • Sizes available for small to large dogs. Available in 4 colours.

From $89.95
or 4 interest-free payments of $22.49
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Julius K9 IDC LongWalk Y-Harness

Designed for adventures, hikers, and long walkers the Julius K9 IDC LongWalk Harness is made for you and your dog.

With its "DuoFlex" System, the LongWalk Harness is designed to activly adapt to you and your dogs movements.

The "DuoFlex" system allows the shoulder straps to constantly adapt to the dogs movements with each step. It's rings are attached by elastics at three points to react to both the dog's and the owners movements. With its intergrated "DuoFlex" leash the active rings ensure there is a dampened and gentle effect when the dog jerks or owner pulls back.

The Julius K9 IDC LongWalk Harness has a collection of features including Neopren Liningadjustable straps for the perfect fit, heavy-duty buckles, a protective cover, reflective stitching for increased visibility to others during low light hours, rubberized handle and bag and accessory fastner.

Suitable for tiny to large dogs, the IDC LongWalk Y-Harness is available in various sizes to fit all dogs! Please ensure you measure your dog correctly before purchasing a harness. Please view the sizing guide on the sizing chart tab


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Features of the Julius K9 IDC LongWalk Harness




Red Dot and German Design.

Award-winning design and colours 

Adjustable and Openable Straps

You can put on and take off the harness without having to pull the dog's legs through

Hook-and-loop Chest Pads

The harness can be adjusted to the dog's build and size

Neoprene Lining and Special Internal Structure

Perfect fit and form for the dog's size and build

Secure Grip

Rubber Handle for comfortable and secure grip

Reflective Elements

The harness features a reflective hemstitching to increase your pet's visibility to others during low light hours.

Interchangeable Custom Patch

Customise your dog's harness with our HUGE range of Julius K9 Labels! Choose from funky or working dog labels! Click here to read more!

Bag Attachment Options


Easy to put on and use


Integrated 'DuoFlex' system



Made in the EU using German Materials


Continuous Load Testing



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Sizing Chart

Julius K9 IDC Powerharness Sizing Guide


Taking your Dog's Measurements Correctly

Place four fingers behind your dog's front legs and measure your dog's body circumference from that point. View diagram below.


Dog harness size Chest Circumference Neck Circumference Weight Circumference
2XS 40 - 52 cm 26 - 34 cm 4 - 8 kg
XS 44 - 60 cm 28 - 40 cm 7 - 12 kg
S 49 - 66 cm 38 - 46 cm 9 - 15 kg
M 56 - 76 cm 38 - 54 cm 14 - 20 kg
L 66 - 86 cm 43 - 60 cm 18 - 25 kg
XL 70 - 90 cm 50 - 65 cm 26 - 33 kg
2XL 80 - 96 cm 55 - 70 cm 32 - 41 kg



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What's in the Box

  • 1x Julius K9 IDC LongWalk Harness
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