Ruffwear Knot-a-Collar Dog Collar


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  • Obsidian Black
  • Blue Spring
  • Red Currant
  • Purple Dusk

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Ruffwear Knot-a-Collar climbing inspired for real adventure dogs!   


The Ruffwear Knot-a-Collar™ is a unique approach to dog collars. The low-profile design provides a clean and elegant climbing-inspired solution for an everyday collar. The all-metal hardware keeps dogs secure. Reflective rope keeps dogs visible in low-light conditions. Round profile settles comfortably in short or long fur and reduces matting.


Low-profile 7mm rope settles comfortably into fur
Sliding fisherman knots are adjustable for a customized fit
Single-piece, anodized aluminum V-ring provides a secure leash attachment point
Anodized aluminum belay plate provides non-slip adjustment
Separate ID attachment point
Easily add or remove tags with Quick Ring™
Reduced tag jingle with silicone tag silencer
Enhanced visibility with integrated reflective trim
Made in Vietnam


Hand wash
Mild detergent
Air dry


Medium:  36-51 cm
Large:  51-66 cm