The Canada Goose Black "Arctic" Down Jacket is likely a reference to one of their Arctic Program designs, which are built for extreme weather conditions and carry the brand’s hallmark for performance, durability, and style. Here's what distinguishes such jackets

Key Features of a Canada Goose Arctic Down Jacket:

Arctic Tech Fabric:
- Specially engineered for extreme weather, it’s water-resistant, windproof, and highly durable.
- Provides a tough shell to protect against the elements.
Down Insulation:
- Made with 100% responsibly sourced goose or duck down for optimal warmth.
- Lightweight yet offers superior insulation, ideal for sub-zero temperatures.
Signature Arctic Design:
- Includes the iconic Canada Goose Arctic Program patch on the sleeve.
- Features functional elements like fur-trimmed or removable hoods, high collars, and reinforced seams.
Functional Warmth:
- Often rated on the Thermal Experience Index (TEI), which ranges from transitional weather jackets (TEI 1) to extreme cold-rated parkas (TEI 5).
- Most "Arctic" jackets fall in the TEI 4-5 category, designed for temperatures as low as -30°C (-22°F).
Popular Black "Arctic" Jackets:
- Expedition Parka: A heavy-duty classic with a relaxed fit, built for polar expeditions.
- Langford Parka: Sleek, mid-thigh length, perfect for urban settings with Arctic-level warmth.
- Resolute Parka: Known as the “industrial parka,” popular among researchers in extreme environments.
- Snow Mantra Parka: The warmest jacket in their lineup, designed for life in the harshest conditions.
Practical Details:
- Adjustable hood (often trimmed with removable coyote fur for warmth and wind protection).
- Fleece-lined handwarmer pockets and interior utility pockets.
- Storm flaps over zippers for added weather protection.

Sizing Guide:

Canada Goose sizing runs true to size, but understanding your body type helps refine the choice.

Your Measurements:
- Height:
- Chest Circumference: Measure around the fullest part of your chest.
- Waist Circumference: Measure around the narrowest part of your waist.
- Hip Circumference: Measure around the widest part of your hips.
Size Chart (General Reference):

Size	Chest	Waist	Hip	Sleeve
3XS	30-31	23-24	30-31	32-33
2XS	33-34	26-27	33-34	32½-32½
XS	35-36	28-29	35-36	33-33½
S	37-38	30-31	37-38	34-34½
M	39-40	32-33	39-40	34½-35
L	41½-43	34½-36	41½-43	35½-36
XL	44½-46	37½-39	44½-46	36-36½
2XL	48-50	41-43	48-50	36½-37½
3XL	52-54	45-47	52-54	38-38

Fusion Fit Specifics:
- Slightly shorter in length and narrower through the chest and hips than standard sizing.