Picking your ideal leash
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Picking the right leash width makes a big difference in both comfort and control. It’s not just a style choice — it’s about safety and handling.
5/8" Width
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Lightweight and flexible — perfect for small to medium dogs (up to ~60 lbs)
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Easier to handle during training sessions
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More comfortable for smaller hands or long walks
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Offers a bit more “communication feel” for precise leash work.

3/4" Width
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Great balance between comfort and strength
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Best for medium to large dogs (60+ lbs)
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More control for powerful pullers
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Matches perfectly with heavy-duty hardware like Cobra or brass
Pro Tip: Match width to your dog’s build, neck size, and activity level — not just weight. A properly fitted BioThane® leash or collar keeps your dog safe, stylish, and adventur