Stainless steel internal coil guarantees long-lasting use (10x longer than leashes made with carbon steel coils!) Features a simple, one-touch locking system leash easily locks/unlocks at the push of a button. Leash (16 ft.) features a reflective thread.For use at any time day or night! Rubber handle provides added comfort with a no-slip grip. Sizes: standard (dogs up to 110 lbs) or lite (dogs up to 50 lbs). Features: extends up to 16 ft. Reflective thread along entire length of leash stainless steel internal coils for long-lasting use rubber handle for added comfort + no-slip grip one-touch locking/unlocking system. Born in the usa: mighty paw is family-owned and operated out of Rochester, NY. At mighty paw, we believe that going for a run or walk with your dog is one of life's greatest pleasures. That's why we strive to provide high-quality, functional dog products that make life easier and more comfortable for you and your pet while encouraging activity and adventure.