Arc'teryx Women's Sentinel Jacket 2026 Midnight Frost

Engineered with 80D 3L GORE-TEX ePE, the Arc’teryx Sentinel Jacket balances durability, weatherproof protection, and reduced environmental impact. A soft flannel backer adds light insulation and comfort, while articulated construction and a regular fit allow layering and unrestricted movement. Functional details include pit zips for ventilation, a helmet-compatible StormHood, integrated powder skirt with Slide ’n Loc connection, and a RECCO reflector for added safety in the backcountry.

• Waterproof Rating: 28,000 mm
• Breathability: 20,000 g
• Insulation: Light flannel backer
• Fabric: 80D 3L GORE-TEX ePE with recycled content
• Lining: Flannel backer
• Seams: Fully Taped
• Fit: Regular
• Ventilation: WaterTight Pit Zips
• Pockets: Two Hand, One Internal Mesh Dump, One Internal Zippered, One Sleeve RFID
• Hood: Helmet-Compatible StormHood, Adjustable
• Cuffs: Adjustable Tabs
• Powder Skirt: Integrated, Slide ’n Loc Attachment
• RECCO: Yes
• Zippers: WaterTight
• Weight: 605 g (Size S)

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