Element BioThane® Dog LeashElement BioThane Dog Leash Minimalist Design, Built to Work The Element BioThane Dog Leash is the most straightforward leash in the Bolder K9 lineup minimalist, functional, and built to handle real life use. Originally created for fosters, adopters, and volunteers at True North GSD Rescue, the Element was designed to prioritize strength, reliability, and simplicity above all else. Crafted from 3 4" Super Heavy BioThane, this leash is tough enough for