The perfect lightweight layer for everything from keeping cool and covered on hot days to bundling up against the chill, this FR baselayer works all year long. Flame-resistant and moisture-wicking it packs a punch wherever you wear it. FR Baselayer T-Shirt Product Features : 0 : Greater Arm Mobility™ lets you move freelyMoisture Movement Technology™ helps keep you dry, 1 : Screen printed logos Men's Flame-Resistant Baselayer T-Shirt in Silver Fox, Size: 3XLT by Ariat