JULIUS-K9®

Julius-K9 Mantrailing Dog Harness

Julius-K9 Mantrailing Dog Harness - Main image
$86.79 $139.99 In stock

Category: Harnesses

Precision Tracking, Total Control — The Harness Built for Mantrailing & Search Work

The JK9® Mantrailing Dog Harness is purpose-built for dogs that track a specific person by scent — whether in search and rescue missions, professional tracking, or training exercises. Every detail is engineered to support your dog's natural movement while giving you reliable control on the lead.

  • ✅ Anatomically optimized fit — snug and secure without restricting movement
  • ✅ Elastic leash anchor — absorbs sudden force, reduces strain for smoother motion
  • ✅ Chest pressure distribution — no strain on the neck, even during intense pulls
  • ✅ Durable & lightweight materials — built for long-lasting performance in all outdoor environments
  • ✅ Fully adjustable straps — fine-tuned fit for any body type
  • ✅ Stable & secure — maintains balance and control during high-intensity searches
  • ✅ Quick to put on — hassle-free application for handler and dog

Built Specifically for Search Work

This harness is engineered for working dogs operating on a tight lead while tracking. It is not designed for casual walks or free running. For city walks, we recommend the IDC® Powerharness. For long outdoor adventures, the IDC® Longwalk Harness offers the best comfort and support.


Size Guide

Size Chest Circumference Dog Weight
S 46–65 cm / 18–25.5 in 7–14 kg / 15–31 lbs
M 53–75 cm / 21–29 in 13–24 kg / 29–53 lbs
L 70–85 cm / 27.5–33.5 in 24–38 kg / 53–84 lbs
XL 77–99 cm / 30–39 in 38–56 kg / 84–124 lbs

Not sure which size? Use our Sizing Guide for help measuring your dog.


⚠ Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.

Customer Reviews (5.0 / 5 · 5 reviews)

Samuel A. ★★★★★

My dog pulled like crazy on a deer trail this morning and the handle gave me real control without choking her—the grip is solid even when wet. The padding around the chest distributes pressure so well she actually relaxed into the tracking work instead of fighting the harness.

Eva ★★★★★

The chest strap stays put even when my dog lunges during a track—no constant readjusting mid-search. It's clearly built for serious scent work, not just casual walks, and the fit feels locked-in from the first wear.

Eli W. ★★★★★

The grab handle sits right at the balance point, so I can steady my dog during water crossings without him losing his stride. The fit is snug but never restricts his shoulders on tight turns.