This item is manufactured of top-class dacron which is durable and lightweight. It is equipped with reflective strap, easy-grab handles, quick release hook and loop strap and outstanding flotation. Its strong handle design is constructed to add strength and durability for pulling dogs out of the water. Features - Color: Blue. - Material: Polyester. - Size Chart: 1cm=0.39inch - Size XS: 20cm (Back length); - Size S: 25cm (Back length); - Size M: 30cm (Back length); - Size L: 35m (Back length); - Size XL: 40m (Back length); - Size XXL: 45m (Back length); - Comfortable texture, breathable and sweat-absorption. - Grab handles is convenient for carry. Can take a walk with your pets on the beach. - Quick release hook and loop provides insure pets security. - Practical and eye-catching life for your pets.