Description: Breathable Material: The pet harness lining is made of breathable mesh with soft padding. Cozy material can keep your pet cool for hiking camping outdoor walking even on hot summer days. Multifunctional Pet Supplies: It is a dog harness, but a backpack as well, dual functions, more practical. The Harness on the chest is detachable, two functions meet the different needs of pets. Adjustable Harness Strap: The pet harness backpack is adjustable, perfectly fit the pet's body, not easy to slip off. And the leash that came with, it is durable and it match the harness part. Large Capacity Backpack: A backpack with exquisite fruit embroidery, cute and practical, perfect for pets to carry a small toy little treats, or poop bags inside. Perfects for All Occasions: You can take your lovely pet for parks, walking, party, holiday, daily life, and so on. Specification: Material: Nylon Size Chart: Size S: Neck Circumference: 24cm - 34cm/9.45inch - 13.39inch Bust: 28cm - 42cm/11.02inch - 16.54inch Fit Weight: 1.5kg-3.5kg Size M: Neck Circumference: 28cm - 42cm/11.02inch - 16.54inch Bust: 32cm - 52cm/12.60inch - 20.47inch Fit Weight: 3.5kg-7.5kg Bag Size: 11cm x 11cm x 5cm/4.33inch x 4.33inch x 1.97inch Rope Length: 120cm/47.24inch Package Includes: 1 Piece Dog Harness Vest Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!