Product Description:Give your water-loving dog protection when it is in or in proximity of watercourses. Ideal for outdoor activities in the calmer waters or for dogs that are a bit foreign to the water. Strategically placed PVC-free floating cells, helps maintain a natural horizontal simposition which means that the dog does not get fatigued as quickly. Portage is available in six different sizes (measured across the chest widest part behind the front legs) XXS 30.48 cm XS 43-61 cm S 58-76 cm M 69-81 cm, 79-102 cm L, XL 89-122 cm. Choose between the colors green or orange.