- 【Thermal Lock Technology】90% white duck down fill with 650 fill power traps body heat, tested in -10°C/14°F conditions, maintains warmth for 8 hours of outdoor activities.
- 【Weather-Adaptive Barrier】20D nylon exterior with hydrophobic treatment sheds light precipitation (IPX3 tested), inner thermal layer reduces wind chill by 70%, wash-safe without fill clumping.
- 【Advanced Friction Control】patterned EVA sole with 200 silicone traction nodes improves grip by 40% on ice/wood surfaces, tested on 30° inclines.
- 【Adjustable Comfort Fit】Foldable knit cuff expands to 16 calf size, integrated drawcord secures ankle without pressure points.
- 【Indoor-Outdoor Transition】850g lightweight design pairs with sneakers/boots, removable wool blend liner adapts from home lounging to winter hiking.
Spec:
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Package List：
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Note：
- Package Dimensions : 7.87 x 3.94 x 3.15 inches; 4.97 ounces
- Department : mens
- Date First Available : March 27, 2025
- Manufacturer : DIRBAK
- Country of Origin : China
