The Pet Life 'Ultra Fur' Collared Metallic Pet Jacket contains Thinsulate Thermal Heat Retention Technology inserted between the fabrics to keep your Pet Warm in the cold weather. It is Composed of High-Grade Sponge Polyester Outer-Shell and Comfortable Fleece Inner Lining adding to the warmth and comfort it provides. The Faux Fur collar contrasts well with the Pet Jacket while Belly hook and loop straps make it easy to wear. This Pet jacket is available in multiple sizes.