Our Metallic Ski Parka contains Thinsulate thermal heat retention technology specially inserted between the fabric. features matching tone on tone inner fleece lfabric. Features a faux Faux Fur removeable zippered hood and “usable” back pockets .You pet will stay warmer through those Harsh cold weather conditions. (Available in other colors) Sizing Guide: From Back of Neck to Tail area (“In” Inches) 8″ : EXTRA SMALL 10-12″: SMALL 14-16″: MEDIUM 18-20″: LARGE 22-24″: EXTRA LARGE