

The MST Synthetic Down Pack Jacket is a lightweight insulated jacket built for hunters and outdoor users who need warmth that stows away. It uses synthetic down with horizontal baffles for even loft that resists matting, and it packs into its own vertical chest pocket with a carabiner loop. At about 13.2 ounces in size Large, it works as an outer layer in cool weather or as a mid-layer under a shell. Rivals in this class trade some warmth for packability; this one leans toward versatile layering rather than deep-cold protection.
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Buyers rate it very highly, with 38 ratings averaging 4.9 out of 5. Owners praise its warmth for the weight and how small it packs.
The MST Synthetic Down Pack Jacket is a lightweight insulated jacket that packs down small. It zips into its vertical chest pocket, which makes it easy to stow in a blind bag, ATV or boat. The stuff pocket has a carabiner loop for clipping the jacket to a backpack.
It has a traditional horizontal baffle design and a matte-finish shell fabric that is durable and abrasion-resistant. The waist adjusts with a drawcord. The jacket can be worn as an outer layer or as a mid-weight insulated layer.
The synthetic down insulation is ultralight and has uniform loft throughout the garment. It does not mat down like natural goose down.











