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™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortable, Integrated hood and face shieldWatch Window™ design provides easy access to smartwatches and wearable tech without rolling up your sleeveThumbholes help keep sleeves in place and retain warmth around the wrists, Heat transfer logos Women's Rebar Gridwork Balaclava Baselayer T-Shirt in Black, Size: XL by Ariat