• Waterproof mat with a warm 340 polyfill filling for cold days • A removable collar for greater flexibility in use • Anatomical shape with double back seams for a perfect fit Features • Removable neck cover, fixation with special velcro system • Two front straps adjustable with quick release clips and velcro closures • Shoulder reinforcements • V-shaped tail flap • Adjustable cross webbing and adjustable, detachable, elastic leg straps Exterior Material: 600D polyester, waterproof coating, taped seams Lining: 190T anti-static nylon (tail flap, neck cover, chest and bottom) Filling: 340 g polyfill Hardware: zinc with matte silver finish