Designed to be comfortably worn under a helmet, the 509 FZN Merino Balaclava has been made with a warm, breathable Merino wool that offers midweight warmth for cold days on the hill. Breathable material in key ventilation areas helps prevent overheating while added length at the neck keeps this balaclava tucked into your base layer all day long.
Features:

• Laser cut eye-port and mouth vent for flat seams next to face
• Flatlock stitching for flat seams and maximum comfort
• Mid-weight for moderate cold weather protection
• Breathable material in key ventilation areas
• Longer cut for added protection