Outdoor Research Frostline Hat accessories Lightweight polycarbonate injected lenses deliver

Lightweight polycarbonate injected lenses deliver polarized clarity and high shatter resistance

two J-zip side pockets put essentials within reach on the move

and Beetroot

Quick-dry webbing and an adjustable bungee system mean you're back moving fast

this is the shirt you reach for

Outdoor Research Frostline Hat accessories Lightweight polycarbonate injected lenses deliverBuilt for hard winter conditions mountaineering, ski approaches, or bitter cold backcountry work the Frostline is our pick when temps drop and wind picks up. A Pertex Shield shell blocks wind and moisture while the Posh Pile fleece lining delivers real warmth fast. The zip out face mask and fold down earflaps let you dial protection to the conditions. Pertex Shield 2L 30D ripstop nylon shell sheds wind and moisture without trapping heat Posh Pile 100%