Quick Summary
The Mac in a Sac Alpine is a blue, XL men’s packable down gilet. It has 80 g of duck down fill, a YKK front zip and zip pockets. The outer is described as water repellent and rated at 1000 mm; this is not a claim that the gilet is waterproof.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Model | MIAS-ALP-AW19, from the Mac in a Sac Alpine range. |
| Colour and size | Blue, XL. Check sizing information for garment measurements and intended fit. |
| Down fill | 80 g of duck down with 600 fill power. |
| Fill composition | 90% duck down and 10% feather. |
| Outer | Described as water repellent and rated at 1000 mm. The wording does not establish that the gilet is waterproof. |
| Fastening and pockets | YKK front zip and zip pockets. |
| Other listed details | Reflective branding; described as packable, although no packed dimensions are given. |
| Down certification | R.D.S. certified down, code CU 834120. |
| Material claim and quantity | Listed as PFC and PFOA free; one item. |
What to Compare Before Buying
- Fit: XL is the stated size, but no garment measurements or fit guidance are provided. Check the sizing information and consider what you expect to wear underneath.
- Rain protection: The outer is described as water repellent with a 1000 mm rating. If you need protection from sustained or heavy rain, check the garment’s stated limits rather than assuming it is waterproof.
- Packability and care: It is described as packable, but no packed size or care instructions are supplied. Check these details if they matter for storage or garment care.
Choosing the Correct Version
Match model reference MIAS-ALP-AW19 and the blue, XL variant when checking the selected garment. The listing identifies one gilet, not a multi-item pack.
Before You Decide
Confirm the blue XL variant, check the fit information and make sure the stated water-repellent finish suits the conditions you have in mind.





