Features: 1. Made of Polyester material, it is light and breathable, with uniform stress. The dog's body temperature spreads outward through the vest, which naturally regulates the body temperature and makes it cool and comfortable to wear. 2. Multi-point stress reduction design can effectively absorb shock and explosion. 3. Reflective strip+reflective ribbon at the edge of chest strap to protect dogs from traveling safely. 4. Compared with a collar, the harness allows for distribution of force thus prevent choking and slipping, extra protection for your dog. 5. The harness uses adjustable buckle, so it could fit the body well, and no need to worry about slipping out while running and jumping, great choice for outdoor activities Specifications: Material: Polyester Colors: Blue Gray Red Black Size: XS S M L XL Package Included: 1 x Harness