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Arc'teryx Sidewinder AR Jacket - Women's: For deep powder days the Arcteryx Sidewinder AR Jacket delivers superior performance against the elements. Fully equipped for the deep snow runs, the Arc’teryx Sidewinder AR Jacket features a snow-blocking powder skirt, stowable hood, pit zips, a Recco® avalanche rescue reflector and a laminated radio pocket. Plenty of pockets and one hand pull cords make the Arc’teryx Sidewinder AR Jacket an ideal choice for hard-charging storm protection.
GORE-TEX®Pro Shell 3L
The Arc’teryx Sidewinder AR Jacket is a standard fit but extremely toasty with layers of insulation and high-tech goodies.
This is one of Arc’teryx’ more heavy duty jackets, build for keeping you warm no matter what activity you could possibly conceive.
| Breathability Rating (g) | Breathability Level | Activity Level |
| 0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
| 11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
| 16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
| 21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |