The Academy

The Academy

The Connection Between You and Your Dog

A leash is more than a strap connecting a handler to a dog. It is part of the communication system between the two. Length, material, attachment point and intended purpose all influence how a leash performs.

The Academy looks beyond “good” and “bad” equipment and instead asks a better question: what job is this leash designed to do?

Not Every Leash Serves the Same Purpose

A six-foot walking leash, a thirty-foot long line and a retractable leash may all connect a dog to a handler, but they create very different training opportunities and safety considerations.

Understanding those differences helps you choose equipment that supports your goals rather than working against them.

Insight

A leash should improve communication, not replace it.

Common Leash & Line Types

Each type places length, pressure, handling and safety in a different balance. The right leash depends on the job you ask it to do.

Standard Walking Leash

What it is

A fixed-length leash, typically 4 to 6 feet, with a single clip at one end and a handle at the other.

Primary purpose

Everyday walking, handling, and leash communication at a consistent length.

Advantages

Predictable length keeps the dog close, allows clear leash communication, and is simple to manage. The most versatile everyday option for trained and in-progress dogs.

Limitations

Offers limited freedom for sniffing and exploration, and is not suited to long-distance recall practice or open-area work.

Best environments

Pavement, urban streets, vet clinics, crowded spaces, and any setting where the dog should remain close.

Situations where another leash may be more appropriate

For open-area training or recall work, a long line is more useful. For hands-free activity, a hands-free or waist leash may suit better.

Long Line

What it is

A long leash, commonly 15 to 50 feet, that gives the dog room to move while keeping the handler connected.

Primary purpose

Allowing freedom and distance work while maintaining a safety connection for recall, exploration, and training.

Advantages

Lets the dog move, sniff, and practise recall at distance without being off leash. Builds distance skills safely and supports gradual freedom.

Limitations

Requires handling skill. A long line can tangle, snag, or cause rope burns if grabbed incorrectly, and is not ideal in crowded or high-traffic areas.

Best environments

Open fields, trails, beaches, parks, and quiet outdoor spaces where distance work is safe.

Situations where another leash may be more appropriate

In crowded or urban settings, a standard leash is safer and easier to manage. For close traffic handling, a traffic leash is better.

Traffic Leash

What it is

A very short leash, typically 1 to 2 feet, designed for close control.

Primary purpose

Keeping the dog close and manageable in tight, crowded, or high-distraction situations.

Advantages

Keeps the dog within arm’s reach, reduces tangling, and gives the handler immediate control without excess slack.

Limitations

Very little give or distance. Not suitable for relaxed walks or any situation where the dog benefits from freedom.

Best environments

Crowded streets, vet clinics, public transport, events, and anywhere close control is needed.

Situations where another leash may be more appropriate

For normal walking, a standard leash offers more comfort and flexibility. For distance work, a long line is appropriate.

Slip Lead

What it is

A leash with a looped end that slips over the dog’s head and tightens under tension, combining collar and leash in one piece.

Primary purpose

Quick, secure handling and control, often used in kennels, vet settings, and temporary situations.

Advantages

Fast to put on, requires no separate collar, and is useful when a dog may not have a collar or may slip out of one.

Limitations

Tightens without a fixed stop, so placement, timing, and handler skill matter. Not a substitute for a well-fitted everyday collar and leash.

Best environments

Kennels, shelters, vet clinics, transport, and brief handling where quick control is needed.

Situations where another leash may be more appropriate

For everyday walking and training, a standard leash with a fitted collar or harness offers more consistent control. Slip leads should be used with understanding of pressure and release.

Double-Ended Leash

What it is

A leash with a clip at each end, designed to attach to two points on a harness, often front and back.

Primary purpose

Balanced control and directional influence using a dual-clip harness.

Advantages

Distributes pressure across two points and lets the handler steer from the front while keeping a back connection. Useful for pullers when paired with the right harness.

Limitations

Requires a compatible harness with two attachment points. More hardware to manage and not as simple as a single-clip leash.

Best environments

Urban walking, training, and situations where both directional control and a backup connection help.

Situations where another leash may be more appropriate

For simple everyday walking with a single attachment, a standard leash is easier. For distance work, a long line is more appropriate.

Hands-Free Leash

What it is

A leash that attaches to the handler’s waist, belt, or across the body, leaving the hands free.

Primary purpose

Walking, hiking, or running while keeping both hands available.

Advantages

Frees the hands, can improve posture and reduce pulling strain on the arm, and is useful for running, hiking, and multitasking.

Limitations

The dog is connected to the handler’s body, so sudden pulling affects balance. Not ideal for dogs that lunge or for handlers with mobility or stability concerns.

Best environments

Hiking, running, canicross, and hands-free walking with a dog that walks reasonably well.

Situations where another leash may be more appropriate

For dogs that pull hard or lunge, a handheld leash gives the handler more ability to manage sudden force. For close traffic control, a traffic leash is better.

Retractable Leash

What it is

A leash with a spring-loaded cord or tape that extends and retracts from a handle, allowing variable length.

Primary purpose

Giving the dog variable distance while remaining attached, with a lock to set length.

Advantages

Offers adjustable distance and can feel convenient for relaxed walks in open areas.

Limitations

Encourages pulling by rewarding distance, offers poor leash communication, and the thin cord can cause burns, tangles, or breakage. Hard to manage in crowded spaces and can create safety risks for dog, handler, and others.

Best environments

Low-traffic, open areas with few distractions and a dog that already walks well — and even then, with caution.

Situations where another leash may be more appropriate

For most training and everyday walking, a fixed-length leash communicates more clearly. For distance work, a long line is safer and easier to manage.

Tracking Line

What it is

A long, often lightweight line designed for tracking and scent work, usually 10 to 50 feet or longer.

Primary purpose

Allowing the dog to track and work scent at distance while the handler stays connected.

Advantages

Lightweight, low-drag, and built to let the dog lower its head and work without neck pressure. Designed for the demands of scent work.

Limitations

Specialized for tracking and not an everyday walking leash. Long lengths require handling skill and open space.

Best environments

Tracking fields, scent-work training, and open rural areas where scent work is practised.

Situations where another leash may be more appropriate

For everyday walking, a standard leash is more practical. For general distance freedom, a long line may be more versatile.

Biothane Lines

What it is

Lines made from coated webbing (Biothane or similar), combining the feel of leather with waterproof, easy-clean properties.

Primary purpose

Durable, waterproof long lines and leashes for outdoor, water, and all-weather use.

Advantages

Waterproof, easy to clean, low-odour, and available in many lengths and widths. Strong and resistant to weather, mud, and salt.

Limitations

Can be slippery when wet and may have a different feel than leather or rope. Quality and hardware vary.

Best environments

Hiking, water work, tracking, and any wet, muddy, or outdoor environment.

Situations where another leash may be more appropriate

For formal or traditional settings, leather may be preferred. For light everyday urban use, a standard nylon leash may be sufficient.

Leather Leashes

What it is

Leashes made from leather, available in flat or rolled styles and various lengths.

Primary purpose

Comfortable, durable everyday walking and training with a classic feel.

Advantages

Comfortable in the hand, durable when maintained, and offers a secure grip. Develops a familiar feel over time.

Limitations

Requires conditioning and care, can be affected by water, and quality varies. Heavier and more expensive than some options.

Best environments

Everyday walking, training, and any setting where comfort in hand and durability matter.

Situations where another leash may be more appropriate

For wet or muddy conditions, a Biothane or waterproof line may be easier to maintain. For distance work, a long line is more appropriate.

Rope Leashes

What it is

Leashes made from rope, often with a spliced or knotted handle and a clip.

Primary purpose

Lightweight, strong handling for walking, sport, and working use.

Advantages

Lightweight, strong, and available in many diameters and lengths. Comfortable and quick to handle.

Limitations

Thin rope can cause burns if grabbed under load, and quality varies. May be less comfortable than leather for long walks.

Best environments

Active walking, sport, working contexts, and lightweight everyday use.

Situations where another leash may be more appropriate

For heavy daily walking, leather may be more comfortable. For wet environments, Biothane is easier to clean.

Chain Leashes

What it is

Leashes made from metal chain, sometimes with a leather or fabric handle.

Primary purpose

Strong, chew-resistant handling for dogs that damage fabric leashes.

Advantages

Resistant to chewing and cutting, heavy-duty, and long-lasting when well made.

Limitations

Heavy, cold in winter, noisy, and less comfortable in hand. The weight affects handling and is not ideal for small dogs.

Best environments

Situations where chew resistance is essential, supervised handling, and dogs that destroy fabric leashes.

Situations where another leash may be more appropriate

For everyday walking and training, a lighter leash is more comfortable and offers better communication. Chain leashes are a specialized choice, not a default.

Choosing the Right Length

Length is one of the most important decisions in a leash. A shorter leash keeps the dog close and supports clear, consistent communication. A longer leash gives freedom and distance work but increases the handler’s management demands and the consequences of sudden force. The right length depends on the activity, the environment, the dog’s training level, and the safety of the surroundings.

1–2 ft

Very short. Keeps the dog within arm’s reach for close control in traffic, crowds, vet clinics, and tight spaces. Offers little freedom but maximum immediate control.

4 ft

A close walking length common in urban settings and training. Keeps the dog near, supports clear communication, and suits dogs that are still building loose-leash skills.

6 ft

The standard everyday walking length. Balances closeness with enough slack for the dog to move comfortably. The most common default for everyday walks.

10–15 ft

A short long line. Gives the dog room to sniff and explore while keeping the handler connected. Useful for early recall practice and relaxed park walking.

20–30 ft

A common long-line length. Allows real distance for recall work, exploration, and training while maintaining a safety connection.

50 ft and longer

Extended long lines for open-area recall, tracking, and distance work. Requires handling skill and open space; longer lines increase drag, tangle risk, and management demands.

Materials & Construction

The material and hardware of a leash affect comfort, strength, durability, and safety under load.

Nylon

The most common leash material. Lightweight, inexpensive, and available in many widths, lengths, and colours. Quality varies; cheaper nylon can be rough on hands and degrade with sun and wear.

Leather

Comfortable, durable, and grippy when maintained. Develops a familiar feel over time. Requires conditioning and care, and quality varies significantly.

Rope

Lightweight and strong, available in many diameters. Thin rope can burn under load; thicker rope is more comfortable but heavier.

Biothane

Coated webbing that is waterproof, easy to clean, and low-odour. Strong and weather-resistant, with a feel similar to leather. Can be slippery when wet.

Waterproof materials

Materials designed to resist water, mud, and odour. Useful for water work, hiking, and all-weather use. Hardware and stitching still need inspection.

Hardware quality

Clips, rings, and D-rings determine the leash’s weakest point. Cheap or plated hardware can rust, bend, or fail. Solid brass and stainless hardware generally resist corrosion and last longer.

Clips

The clip is the connection to the collar or harness. Trigger-snap, bolt-snap, and scissor-snap designs differ in security and ease. The clip must match the dog’s strength and the handler’s dexterity.

Swivels

A swivel can reduce twisting and tangles, especially on long lines and tracking lines. Poor-quality swivels can seize or fail; quality matters.

Stitching

Stitching holds the leash together under load. Inspect box-stitching, bar tacks, and reinforcement at stress points. Loose or frayed stitching is a warning sign.

Maintenance

Clean mud and salt, dry wet leashes, condition leather, and inspect hardware and stitching regularly. A well-maintained leash lasts longer and fails less often.

Leash Safety

A leash only protects when it is used safely. These principles apply across types and lengths.

Road safety

Keep the dog short near roads, use a fixed-length leash, and never let a long line reach traffic. Visibility, route choice, and a leash you can manage quickly matter.

Wrapping around hands

Never wrap a leash or line around your hand, wrist, or fingers. If the dog surges, wrapped line causes burns, fractures, or loss of control.

Rope burns

Thin cord, retractable lines, and long lines can cause friction burns if grabbed along their length. Wear gloves for long-line work and manage line through the hands rather than gripping the running line.

Sudden impacts

A dog hitting the end of a line at speed creates sharp force on dog, handler, and equipment. Long lines and retractables increase this risk; distance and timing reduce it.

Long-line management

Feed and gather line carefully, watch for tangles and snags, and avoid letting line drag where it can catch on limbs or objects. Manage slack deliberately.

Multi-dog handling

Handling multiple dogs multiplies tangles, force, and attention demands. Use manageable equipment, avoid tangled lines, and be honest about how many dogs you can safely control.

Equipment inspection

Check clips, stitching, hardware, and material before each use. A leash that looks fine can have a weakened clip or frayed stitching that fails under load.

Backup systems

A backup connection — a second leash, a collar-to-harness link, or a rated carabiner — protects against single-point failure. Useful with linked equipment, strong dogs, and high-stakes situations.

Common Mistakes

Choosing the wrong length

A leash that is too long for the environment reduces control; one too short removes useful freedom. Match length to the activity and surroundings.

Holding a long line incorrectly

Grabbing the running line, wrapping it around the hand, or letting it drag unmanaged causes burns, tangles, and loss of control. Gather and feed line through the hands.

Using damaged clips

A clip that is stiff, bent, rusted, or does not lock reliably can open under load. Replace it before it fails.

Depending on retractable leashes where inappropriate

Retractable leashes suit few situations and create real risks in crowded, urban, or high-distraction settings. Use them only with understanding and in appropriate places.

Expecting the leash to teach loose-leash walking

A leash manages and communicates; it does not teach the dog to walk on a loose leash. That skill is built through training.

Frequently Asked Questions

What length should I buy first?

For most dogs, a 6-foot standard leash is the best first choice.

It balances control and freedom, suits everyday walks, and supports clear leash communication. A 4-foot leash can also work for close urban walking.

Is leather better than nylon?

Neither is universally better.

Leather is comfortable, durable, and grippy when maintained; nylon is lightweight, inexpensive, and easy to clean. The better choice depends on your hand, your dog, and the conditions you walk in.

Are retractable leashes always bad?

Not always, but they suit fewer situations than many owners assume.

They can work in open, low-traffic areas with a dog that already walks well. In crowded, urban, or high-distraction settings, they create safety and communication problems, and a fixed-length leash is usually the better tool.

Should puppies use long lines?

Long lines can be useful for puppies to explore and practise recall at distance.

But the handler must manage the line carefully to avoid tangles and sudden impacts. Keep sessions short and supervise closely.

How often should hardware be checked?

Check clips, stitching, and hardware before each walk, and inspect more thoroughly after wet, muddy, or heavy use.

Replace any clip that is stiff, bent, rusted, or unreliable.

Think About Your Own Dog

  1. 1Is the leash length suited to the environments I walk in?
  2. 2Can I manage this leash safely with my dog’s size and strength?
  3. 3Does the material feel comfortable and secure in my hand?
  4. 4Is the hardware reliable, and do I inspect it regularly?
  5. 5Does the leash support my training goals, or am I relying on it to do the training?
  6. 6Would a different length or material fit my dog’s training level and our activities better?
  7. 7Can I handle this leash in an emergency or sudden pull without injury?
  8. 8Am I using a retractable where a fixed-length leash would communicate more clearly?

The Academy’s Position on Leashes & Lines

The Academy does not recommend one leash for every situation.

The best leash is the one that safely supports the activity, the environment and the communication you are trying to build.

A leash connects two ends.

Training determines how well those two ends understand each other.