This is my second tuenne leash. Got an 8 foot because my guy likes to sniff and this gives just the slightest bit of extra room for both of us.
The first leash survived his entire puppyhood and was my only leash to withstand his leash chewing. It is completely undamaged and still in perfect condition despite a year and a half of abuse. I also have their seatbelt and it too is pristine after being used on a griff pup.