The Under Armour ASG is a reversible, long-sleeve top for the new Prototype who is always prepared. Textured AllSeasonGear fabric helps regulate body temperature in flexing climates. Reversible textile moves moisture two ways: Light side helps keep you cool. Dark side helps keep you warm. Anti microbial keeps it odor free. Fitted baselayer fit, UPF 30+. 82% PolyArmour/18% elastane. Imported.