This dog cooling vest is carefully crafted from polyester with simple design, which looks cool and adorable. The stylish design and color with comfortable texture will practicability and popularity among dogs. It is easy to put on and comfortable to your little dog. Features - Color: Asssorted Color. - Material: Fabric. - Size XS: 31X27X2cm. - Size S: 31x27x3cm. - Size : 31x28x3cm. - Size L: 31x28x5cm. - Size XL: 38x33x4cm. - Size XXL: 38x33x5cm. - Size XXXL: 38x33x6cm. - The surface layer is heat-proof double-color net, which is breathable and can reduce the heat from outside. It is filled with natural cotton, and the water is stored through the principle of evaporation and heat absorption to provide a constant source of cooling sensation. - The cooling fabric is close to the pet part to resist the heat and cool down. The cooling fabric adjusts the temperature by absorbing heat. The cooling factor brings a cool comfort to the pet.(the fabric contains no chemicals, polymers, adhesives, crystals or materials.The fabric is safe and . - Compared with ordinary fabric, this kind of fabric is light, breathable and comfortable to wear. - Reflective strip design on shoulder and back makes it safer to walk the dog in rainy weather and dark night. - Invisible button makes this vest more concise and beautiful, day button and abdomen elastic design, easy to adjust; - Open back, wear chest back cover can be directly buckle traction buckle; - In summer, out for walks, sports, mountain climbing essentials. Package list: 1 x Cooling