509 Midweight Balaclava Royal Days INCLUDE 0+EDR and the advanced digital

0+EDR and the advanced digital processing technology

With enhanced performance and TruDri® fabrics that wick away sweat to keep you cool

A 6" float keeps the attachment loop floating on top

Extra large size has rear velcro opening for dual antennas to come out easily

509 Midweight Balaclava Royal Days INCLUDE 0+EDR and the advanced digitalDesigned to be comfortably worn under a helmet, the 509 Midweight Balaclava features laminated windproof front panels, a laser cut eyeport and mouth vent to eliminate seams against the face, and 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.