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The Arc'teryx Beta Insulated Jacket combines weatherproof GORE-TEX protection with synthetic insulation in one streamlined package, eliminating the need to over-layer when the weather gets properly nasty. This storm-fighting heavyweight features helmet-compatible hood adjustments and pit zips for temperature control, delivering all-mountain versatility on days when Mother Nature unleashes her full fury.
40D 2L GORE-TEX 100% Nylon
FC0 PFAS-Free DWR
GORE-TEX ePE – GORE-TEX believes they have a responsibility to help find solutions that lead to a better tomorrow. The ePE (expanded polyethylene) membrane in new GORE-TEX products is a key milestone in their responsible performance journey, providing high-performance, durable products that are engineered for long product life. The all-new GORE‑TEX ePE membrane is light and thin, yet strong, and it's PFC free with a reduced carbon footprint.
Coreloft™ 90 Synthetic Insulation – Warm, resilient 100% recycled Coreloft™ 90 synthetic insulation provides thermal performance and retains loft.
20D Nylon Plain Weave
Regular Fit – Cut comfortably from the body through bust/chest, waist, hip and thigh for a classic fit.
Center Back Length – Size M is 31"/79cm
Dual Lower Hem Adjusters
Embroidered logo
Two Hand Pockets with Water Tight™ Zippers
Internal Dump Pocket
Pit Zips
Die-cut Velcro® Cuff Adjusters Reduce Bulk, and Won't Catch or Tear Off
Helmet Compatible StormHood™
Two-Way Front Zipper
Made with PFAS Chemicals
| 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 |
| Warmth | Description | Ideal Conditions |
| Shell | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
| Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
| Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
| Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |