High quality pet waterproof Adjustable nylon Pet Backpack

High quality pet accessories Adjustable Pet  Backpack Dog saddle Bag For Large Dog hiking  Item:Pet Travel Backpacks; Color:Blue/Orange/Green Material:Polyester,mesh,durable hardware hardware; Feature: 1.High elasticity, can hold Mobile phone, keys, money and etc during your sport 2.The unique design,a convenient way to make pet waste removal easy,when you at outdoor activities with your pet! Size:(Tolerance(±0.2cm)) S - Chest Size(58-64cm); Stomach Size(34-51cm); Neck Size(36-41cm); M - Chest Size(70-81cm); Stomach Size(41-55cm); Neck Size(51-60cm); L - Chest Size(80-87cm); Stomach Size(66-99cm); Neck