Smartwool Thermal Merino Balaclava Size:OS Lightweight woven construction moves air

Lightweight woven construction moves air well in Southern heat and packs down flat when you need it out of the way

so you stay comfortable whether you're hiking a ridgeline or grabbing lunch after

the Jasper is our top pick

B-DRY Waterproof/Breathable: There's no denying feet sweat and trails can get muddy

Smartwool Thermal Merino Balaclava Size:OS Lightweight woven construction moves airWhen temperatures drop and wind picks up, this is the balaclava we reach for on cold weather runs, hikes, and winter hunts. Double layer 100% Merino wool construction delivers natural warmth and moisture management without the itch or odor synthetic fabrics can't shake. It layers cleanly under hoods and helmets without adding bulk. 100% Merino wool regulates body temperature naturally warm when it's cold, breathable when you're working hard Double