Those looking for a technical base layer built for colder weather will love the Rebar™ Gridwork Balaclava. Its grid fleece pattern more evenly distributes warmth and a softer feel—while details like thumb access holes and a built-in hood and face gaiter are designed with your comfort and workload in mind. Rebar Gridwork Balaclava Baselayer Product Features : Greater Arm Mobility™ for freedom of movementMoisture Movement Technology™ wicks away moisture from skin, Watch Window provides easy access to wearable techHeat transfer logos, Integrated hood and face shieldThumb access holes for work gloves Women's Rebar Gridwork Balaclava Baselayer T-Shirt in Black, Size: Medium by Ariat