BioThane® Two-Tone 1.8m Walking Lead | Long Walking Lead NZExtra length, twice the personality. 1. 8m of two tone walking lead for handlers who like a bit more room and a lead that looks as good as it works. Six feet of lead in your hand. Long enough to let your dog drift a step or two away on quiet walks, long enough for tall handlers who hate having a dog right at their heel, long enough to loop comfortably and walk hands free for a stretch. The two tone construction layers two of our 31 BioThane colours