and secure toe and heel mount points

Merino wool helps manage moisture

A lightweight feel and plenty of stretch let you move naturally

Not compatible with lenses 19/20 or earlier

and small maps

Arc'teryx Beta Down Insulated Jacket M Flat (Cylindrical) and secure toe and heelArc'teryx's warmest Beta combines waterproof, breathable GORE TEX protection and down insulation in a jacket built for a range of mountain and alpine activities in winter conditions. 2L 40D GORE TEX provides durable waterproof, windproof, breathable protectionPFCec free DWR (Durable Water Repellant) finish repels moistureLofty 850 fill European grey goose down delivers exceptional warmth for its weight and is RDS (Responsible Down Standard) certified