Ultra-light ripstop fabric and performance technology bring all-day comfort to this short-sleeve shirt from Columbia. Its classic-fit includes a breathable mesh-lined vent at the back, plus UPF protection. A classic fit, also known as a regular fit, offers a generous cut throughout the chest and waist for overall ease; features standard armholes and fuller sleeves Button-down collar; button front Flap pockets at chest Mesh-lined vent at back Omni-Shade UPF 40 protection Omni-Wick technology helps evaporate moisture Antimicrobial treatment 100% polyester Machine wash Imported