Canada Goose "Crofton" shiny puffer coat with black disc logo on left sleeve TEI 4 is optimal for temperatures 5°F to -15°F; it is inspired by the Arctic and made for enduring daily warmth. Features backpack straps for hands-free carrying Drawcord hood Long sleeves Two-way zip front Side slip pockets Recycled nylon Fill: Feather/down 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.