Smartwool ISTO Balaclava

Face the Cold with Confidence The Smartwool ISTO Balaclava is your essential layer for high-output winter activities. Engineered with premium merino wool and a seamless construction, this balaclava delivers warmth, breathability, and comfort when you need it most—whether you're skinning up a backcountry slope, running winter trails, or commuting through frigid mornings. Built for Performance Merino Wool Construction - Natural temperature regulation keeps you warm without overheating during intense activity Seamless Design - Zero chafing or irritation, even during all-day wear under helmets or hoods Moisture-Wicking & Odor-Resistant - Stays fresh and dry through sweat-inducing efforts Streamlined Fit - Low-profile design layers easily under helmets, hoods, and goggles without bulk Full Face & Neck Coverage - Complete protection from wind, cold, and harsh elements One Size The Details Color: Ultra Violet | SKU: SW018152L46 | Weight: 14 oz | Made by Smartwool From dawn pat