Booomchik BioThane heavy-duty hand-stitched 3/8 inch wide long line Perfect for any terrain, especially wooded areas. Doesn't tangle and doesn't get stuck on thorns and branches. Break strength is 375lbs, will easily handle dogs up to 100lbs. BioThane is a strong polyester webbing with PVC coating that makes it more durable, waterproof and easy to clean. It will outlast nylon and leather. Handmade in NYC from Beta BioThane and quality solid brass hardware. Beautiful craftsmanship with emphasis on strength. Strong yet lightweight and thin, about 1/10" thick. Perfect for any weather, terrain and activity. And it doesn't absorb moisture, so it will never smell. 15 ft long, handle is ~7 in long, swivel snap is 1/2". Hand-stitched. break your leg if he runs quick enough and doesn&#039;t stop be dragged by your ankle get bruises from the leash rubbing against your skin at high speed. get caught in the leash and break his legs. break or seriously injure his neck from the whiplash if he was clipped to the collar if he was clipped to the collar, <span class="a-text-bold">he can break or seriously injure his neck</span> from the whiplash if he was clipped to the harness, <span class="a-text-bold">you will fly</span> after him <span class="a-text-bold">and fall</span> any variation of the 2