Hurtta Free Hand Dog Leash Jogging 3M Reflectors a Bungee Adjustable length in two sizes, a short 2 - 3 feet and a standard 3  - 6 feet. The leash also has two widths  inch for dogs up 50 lbs and 1  inch for dogs up to 75 lbs The flexi section decreases stress when your dog suddenly pulls on the leash. This is helpful when walking or jogging as it gives you time to react The ergonomic handle leaves your hand free for texting, holding a bottle of water or disposal bags Ideal for dog owners with limited mobility as not much grip strength is needed to hold your dog firmly The lead has 3M reflectors sewn in to keep you visible when walking or jogging at night or in low light situations