Oxford cloth is waterproof and sunscreen, light and breathable. There is a compartment on each side with additional pockets for carrying and organizing equipment, such as dog food, water bottles, etc. It is suitable for siberian dogs such as huskies, very suitable for outdoor training, and also suitable for guide dogs, police dogs, working dogs, etc. Large capacity makes it easier to carry food, water bottles, poop bags, toys, first aid or other daily necessities. Product description: Material: Oxford clothColor: blue, graySize: XS: Chest circumference 30-48cm; reference weight 3-7kg. S: Chest circumference 43-63cm; reference weight 7-14kg. M: Chest circumference 56-77cm; reference weight 14-20kg. L: Chest circumference 66-93cm; reference weight 20-35kg. XL: Bust circumference 80-126cm; reference weight 35-55kg. Package includes: 1 x dog backpackNotes: 1. Due to manual measurement, please allow a difference of 1-3 cm. 2. Due to screen differences, the color may be slightly different.