Mens Under Armour Golf Iso-Chill Shirt. A 2 button placket golf shirt constructed from a lightweight, 4-way stretch fabric that uses revolutionary Iso-Chill technology which helps dissipate heat from the body whilst also creating a cooling effect. - Iso-Chill fabric helps disperse body heat, making it feel cool to the touch - 4-way stretch material moves better in every direction - Material wicks sweat & dries really fast - Anti-odor technology prevents the growth of odor-causing microbes - UPF 50+ protects your skin from the sun's harmful rays - Low-profile, modern collar - Side-vent hem - Finished with Under Armour UA logo at left chest and back neck. - 88% Polyester, 12% Elastane - Loose fit - 1377364 Under Armour Golf Iso-Chill Shirt