The PerfectLeash® is here to bring comfort and enjoyment back to dog walking… Designedwith the pet and owner in mind, the leash features a unique polyurethanedesign (no rubber or latex) that stretches with your dog's natural movement.The super-strength polyurethane absorbs your dog's energy and createsa smoother, more pleasurable walk for the both of you. The ergonomicallydesigned, comfort grip handle is internationally patented and is completelyunique.  They are proudly manufactured inthe U.S.A, available in a wide variety of colors and guaranteed for lifeagainst manufacturer defects. They won't crack, break, split, become brittle orscuff, and can withstand exposure to salt water, oil, ozone, anda laundry-list of other, common household chemicals.   Recommended for arthritis sufferers.