Canada Goose "Macmillan"  quilted parka TEI 3 is optimal for temperatures 15°F to -5°F; it is fundamental warmth fashioned for everyday use. Adjustable down-filled hood adds warmth and element protection Chin guard is lined with tricot fabric for softness and comfort Placket with snap closures over 2-way zipper keeps the elements out Storm flap underneath 2-way zipper adds a layer of protection Backpack straps allow jacket to be carried hands-free over the shoulders Sleeve cuffs reinforced with CORDURA® fabric for added durability in high-abrasion areas Polyester/cotton Lining: Recycled nylon Fill: Down/feather Dry clean Made in Canada The Thermal Experience Index (TEI) is an easy-to-understand five point system that enables you to make an informed choice in your search to find the right parka, jacket, or knitwear for your specific environment and activity. It works using a scale, in which 1 indicates the lightest insulation--jackets, lightweight down for active pursuits--and 5 indicates the warmest parkas we make, the kind trusted in the world’s harshest conditions.