[large breathable waist pocket] helps to reduce pressure and effectively protect the waist. It can store smartphones, bottles, keys, cash, cards, trash bags and other necessities. Ideal for hiking and running. Adjustable strap (63cm/24.8inch to 122CM/48inch), fully adjustable to fit your size. [Hands-Free or Hands-Free] Enjoy the hands-free belt of your dog so that you can use your hands freely without being bound by the dog's movements. If you prefer, it can also convert to a one-handed dog belt or double dog belt in seconds! Your dog's total control should be more important. The comfortable handle on the bungee cord will allow you to hold the dog firmly and easily when needed, away from trouble! Or more direct control to keep your dog from fighting. [Double Elastic Rope] If you have a big dog, you need a belt that absorbs the bump so you can control it without stop walking. Double spring and stainless steel clamps can absorb all the jolts and cracks in dogs weighing up to 100 kg / 220 LB; Helps reduce the risk of back strain and injury. Our belts can reach 250 cm. [safe for night use] there are luminous reflective lines on the pockets and belts which help improve visibility and safety. < p>Package includes: Training Pack*1,rope*1