Active Fleece Balaclava

The Smartwool Active Fleece Balaclava is built for cold runs, early starts, and days when exposed skin isn’t an option. Made with a soft, stretchy merino-blend fleece, it delivers warmth without bulk while remaining breathable during high-output efforts. Designed to move with you, it fits comfortably under a helmet or hood and can be worn multiple ways for changing conditions.

Cold-weather coverage that works as hard as you do.

Key Features

• Merino-Blend Fleece Fabric – Warm, soft, and breathable for active use

• Temperature Regulating – Merino wool helps manage heat and moisture

• Odor-Resistant – Naturally resists odors for repeat wear

• Stretch Fit – Moves comfortably with the body without restriction

• Multi-Use Design – Can be worn as a full balaclava or adjusted for ventilation

• Low-Bulk Profile – Fits easily under helmets, hats, and hoods

• Moisture-Wicking – Keeps sweat in check during cold-weather efforts