The perfect FR layering piece for hot climates, our FR Baselayer is made using an ultra-light mesh fabric with moisture-wicking technology. FR Baselayer T-Shirt Product Features : Greater Arm Mobility™ lets you move freely no matter what work has in storeMoisture Movement Technology™ helps keep you dryDuraStretch™ fabric provides durability with the freedom to moveFeatherlight Fabric lives up to its name, giving you a barely there feel, Screen printed logo at neckline Men's Flame-Resistant Baselayer T-Shirt in Medium Blue, Size: 3XL by Ariat